题目内容
【题目】He hasn’t been here _____ the morning of March 2nd.
A. until B. since C. on D. in
【答案】B
【解析】句意:自从三月二号上午他就不在这儿了。A. until 直到,not---until直到---才,在这里应用过去时态; B. since 自从,通常用于现在完成时态; C. on 在,用于具体的某一天,或上午、下午、晚上有修饰词时,在这里应用过去时态; D. in在,用于年、月、季节等;故选B
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【题目】The doorbell is ringing. Please go and see .
A. who is it B. who it is
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