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不知道 + 選択の埋め込み + 好（何が最適かわからない）
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Look for the actual verb and its choice
- Several products are available, and you cannot choose which to buy.
- I我not不know知道buy买which哪个best好。 — The speaker is unsure which purchase would be best.
Several products are available, and you cannot choose which to buy. What does 我不知道买哪个好。 communicate?
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
The speaker is unsure which purchase would be best. The question word can appear after the verb, as in 买哪个. A formula that always puts the question word before the verb gives the wrong order for this example.
Build the form
- The pattern in this lesson is not不know知道 + embedded choice + best好 (unsure what is best). Locate it in the original interlinear examples below.
- Keep the words in their demonstrated positions; the pattern must fit the intended situation as well as the sentence form.
I我not不know知道buy买which哪个best好。
Using the lesson pattern in this demonstrated example: Don't know which to buy: 我不知道买哪个 ____。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
不知道 + 疑问词 + 动词 + 好 = 不知道该选哪个最好：不知道买哪个好。
Read examples in context
- In the opening example, I我not不know知道buy买which哪个best好。: The speaker is unsure which purchase would be best.
- Explain who acts, what is described and which time or group is relevant before choosing an English paraphrase.
句末的“好”增添了什么含义？
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
…好 = 哪个选择最好：不知道说什么好。
Know the boundary
- The question word can appear after the verb, as in buy买which哪个.
- A formula that always puts the question word before the verb gives the wrong order for this example.
这一句型表明说话者不确定哪个选项最佳。
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
是的——它标示出一种两难境地。
In the opening situation: The speaker is unsure which purchase would be best.
難易度 1/5 · 100 コイン + 今日初回完了時に小ボーナス付与
The question word can appear after the verb, as in 买哪个. A formula that always puts the question word before the verb gives the wrong order for this example. The speaker is unsure which purchase would be best.
Use the distinction
- The speaker is unsure which purchase would be best.
- The question word can appear after the verb, as in buy买which哪个. A formula that always puts the question word before the verb gives the wrong order for this example.
Read the full reference: HSK 4 grammar — Basic sentence patterns.
Several products are available, and you cannot choose which to buy. Close the examples. Say a Mandarin response, then write it in Chinese. Explain briefly in English what the lesson’s pattern adds. Compare with the model, then change one detail and try again.
This is supported productive practice. Compare meaning and structure; your answer need not copy the model. A partner or teacher must hear the spoken response to comment on pronunciation.