题目内容
【题目】I think he will come back ______ three days.
A. in B. for C. during D. after
【答案】A
【解析】“in+一段时间”常用于一般将来时，意为“在……之后”。in three days意为“三天之后”。
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题目内容
【题目】I think he will come back ______ three days.
A. in B. for C. during D. after
【答案】A
【解析】“in+一段时间”常用于一般将来时，意为“在……之后”。in three days意为“三天之后”。