题目内容

Wei Hua is said ________ a new computer programme recently, but I don’t know when he will finish it.

[  ]
A.

designing

B.

to design

C.

to have been designing

D.

to have designed

答案:C
提示:

is said to have been doing据说一直在做。根据此句的后半句知,其动作还在进行,故用is said to do结构的现在完成进行时。


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