The meeting for two hours.A. has begun B. has been on
题型:不详难度:来源:
The meeting for two hours. A. has begun B. has been on C. began |
答案
B |
解析
试题分析:句意:会议开始了两个小时了。现在完成时可以用来表示发生在过去某一时刻的,持续到现在的动作(用行为动词表示)或状态(be动词表示)常与for(+时间段),since(+时间点或过去时的句子)连用. 现在完成时中,非延续性动词不能与for和since引导的表示一段时间的状语连用,通常是用相应的延续性动词来代替。begin 对应的延续性状态词是 be on 。故选B |
举一反三
We should make contributions ______ our environment. A. to protecting B. to protect C. protecting |
—How about going hiking this weekend? —Sorry. I prefer ______ rather than ______.A.staying at home, go out | B.going out; staying at home | C.to go out, stay at home | D.to stay at home, go out |
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—Look, there_____ many birds around here, but now we hardly see them. What a pity! —Yeah! The air pollution has caused the problem!A.are | B.used to have | C.used to be | D.use to be |
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—Can I my hair colored, Mom? —No. As a student, you ________ do that.A.let; are allowed to | B.got; should be allowed to | C.get;may not | D.get; shouldn’t be allowed to |
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Can you tell me what you’re going to_______ at the meeting? |
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