Michael is said ______ a new computer programme recently,but I don't know when he will finish it.A.to design B.to be designing C.to have been designingD.to have designed我想选B 正确答案是C 为什么啊正确答案是:
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Michael is said ______ a new computer programme recently,but I don't know when he will finish it.A.to design B.to be designing C.to have been designingD.to have designed我想选B 正确答案是C 为什么啊正确答案是:
Michael is said ______ a new computer programme recently,but I don't know when he will finish it.
A.to design
B.to be designing
C.to have been designing
D.to have designed
我想选B 正确答案是C 为什么啊
正确答案是:
Michael is said ______ a new computer programme recently,but I don't know when he will finish it.A.to design B.to be designing C.to have been designingD.to have designed我想选B 正确答案是C 为什么啊正确答案是:
选C 时态上是现在完成进行时态 表示到目前为止一直在进行的事情
句子的意思就是 据说迈克最近在设计一种新的计算机程序,但是我不知道他何时将完成.
强调到目前为止一直在做某事,进行时态.
C.过去完成进行时,表示从过去开始的动作一直持续到现在,仍没有做完。这个动作还将持续下去。
A. to do 是不定式,表示将来。
B. be doing 表示当前正在进行,是时点动作。
D. 过去完成时,表示过去动作已完成,但是对现在有影响。