学帮网— What do you think of Beijing?— Wonderful.It ________ changed a lot in the last few years.A.— What do you think of Beijing?— Wonderful.It ________ changed a lot in the last few years.A.have B.has C.is D.was说明原因－I want to be a compu
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— What do you think of Beijing?— Wonderful.It ________ changed a lot in the last few years.A.
— What do you think of Beijing?
— Wonderful.It ________ changed a lot in the last few years.
A.have B.has C.is D.was
说明原因
－I want to be a computer manager.
－________.I am studying computer science very hard.
A.So am I B.So I am C.So I do D.So do I
Ididn’t go to bed _______ I finish my homework.
A.after B.when C.if D.until
答案：B
in the last few years 在过去的几年 法神了很大变化用现在完成时
【D 】 －I want to be a computer manager.
－________.I am studying computer science very hard.
A.So am I B.So I am C.So I do D.So do I
表示我也一样
【 D 】Ididn’t go to bed _______ I finish my homework.
A.after B.when C.if D.until
注：not..until 直到...才
不明白的再问哟,请及时采纳,多谢!
B
现在完成时
祝你学习进步，更上一层楼！ (*^__^*)
不明白的再问哟，请及时采纳，多谢！－I want to be a computer manager. －________. I am studying computer science very hard. A. So am I B. So I am C. So I do D. So ...
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B
现在完成时
祝你学习进步，更上一层楼！ (*^__^*)
不明白的再问哟，请及时采纳，多谢！
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选B has
回答问句的时态是明显的现在完成时，意思是：“它这几年变化很大”。
现在完成时的构成公式为：have/has+过去分词
此处由于是It开头，作主语，应适用第三人称单数形式，用has changed