题目内容
【题目】— What do you think of Beijing?
— Wonderful. It ________ changed a lot in the last few years.
A. have B. has C. is D. was
【答案】B
【解析】试题分析:句意:你认为北京怎么样?——好极了。在过去几年当中它改变了很多。结合语境可知下文描述的是现在已经完成的动作,故用现在完成时态。注意it是的单数第三人称,故助动词用单数,选B。
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