题目内容
【题目】—_______have you known each other?
—Since we were in our childhood.
A. How far B. often C. How long D. How soon
【答案】C
【解析】句意:——你们认识多久了?——自从我们的童年。A. How far多远; B. often 经常; C. How long 多长,通常指做某事用了多长时间; D. How soon多久,指将来某个动作发生这段时间提问,常用于一般将来时态;故选C
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