C
完成时态通常和时间长度连用，只有C表示时间长度，故选C。
–Have you studied English for a long time?
1个回答
相关问题
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How long have you study English?
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How long have you been studying English?
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Hao long have you studied English?回答
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英语单选求助If you have really been studying English for so long,
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You must have waited for a long time,_____ you?
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I have waited you for a long time .
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You must have waited here for a long time ,____________you
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i have not seen you for a long time.Where have you ---?