i saw Mike in the library yesterdayyou___him;he is still abroadA.must not see B.musn't have seen c.could not see D.can't have seen请问C与D的区别是什么谢谢!
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![i saw Mike in the library yesterdayyou___him;he is still abroadA.must not see B.musn't have seen c.could not see D.can't have seen请问C与D的区别是什么谢谢!](/uploads/image/z/5723880-24-0.jpg?t=i+saw+Mike+in+the+library+yesterdayyou___him%3Bhe+is+still+abroadA.must+not+see+B.musn%27t+have+seen+c.could+not+see+D.can%27t+have+seen%E8%AF%B7%E9%97%AEC%E4%B8%8ED%E7%9A%84%E5%8C%BA%E5%88%AB%E6%98%AF%E4%BB%80%E4%B9%88%E8%B0%A2%E8%B0%A2%21)
i saw Mike in the library yesterdayyou___him;he is still abroadA.must not see B.musn't have seen c.could not see D.can't have seen请问C与D的区别是什么谢谢!
i saw Mike in the library yesterday
you___him;he is still abroad
A.must not see B.musn't have seen c.could not see D.can't have seen
请问C与D的区别是什么谢谢!
i saw Mike in the library yesterdayyou___him;he is still abroadA.must not see B.musn't have seen c.could not see D.can't have seen请问C与D的区别是什么谢谢!
此题选D.C项表示过去没有能力或不可以,D项是对过去的猜测或推断,肯定式为must have done.
时态不同
选D
意思是你不可能见过他,他还在国外呢.
C D都表示对过去发生的动作的可能性推测
但按照时态应该选择C