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hasbeen后面跟doing还是todo还是do?为什么?Thefactoryhasbeen-------------fortwoyears.A.openB.toopenCopeningD.wasin
题目详情
has been后面跟doing还是to do还是do?为什么?
The factory has been ------------- for two years.
A.open B.to open Copening D.was in
The factory has been ------------- for two years.
A.open B.to open Copening D.was in
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答案和解析
跟ing形式,这里是现在完成进行式!
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