题目内容
—When did the Whites come to China?
—They_____ China for seven years.
A. have come to B. have been in C. have come in D. have been to
B 【解析】句意:-怀特一家什么时候来中国的? -他们来中国已经七年了。A. have come to 已经来到...;B. have been in 已在...,表示已在某地;C. have come in 已经来在...;D. have been to已经去过...,表示曾经去过某地。come暂时性动词,在肯定句中不能跟一段时间连用,排除选项A.C。本句表示“已经在中国”之意。故选:B。...
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