modal verb

2007-07-13 1:20 am
Fill in the blank with a suitable modal verb.
1.It is so cloudy that it _________ rain in a minute.
2.He ________ have left because I could not find him there.
3.He has killed his friends.He _______ have been mad.
4.Of couse she _______ read --she is not blind.
5.They ______ leave at once if they want to arrive there in time.

回答 (1)

2007-07-13 2:15 am
✔ 最佳答案
1.It is so cloudy that it might rain in a minute.
2.He must have left because I could not find him there.
3.He has killed his friends.He ought to have been mad.
4.Of couse she can read --she is not blind.
5.They have to leave at once if they want to arrive there in time.


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