情态动词例 1
Tom has several houses in London, so he _______ be very rich
must C
might例 2
- Is jack on duty today -It _______ be him
It ’s his turn tomorrow
mustn ’t B
won ’t C
can ’t D
needn ’t1
Tom ,you put all your clothes on the floor like this
A.wouldn’tB
mustn’t C
needn’t D
may not2
John, look at the time
____you play the piano at such a late hour
Must B
Can C, May D
Need 3
He ______have completed his work; otherwise, he wouldn’tbe enjoying himself by the seaside
Should B
must C
wouldn’ t D
can’twas on the high way when this car went past followed by a police car
They ___at least 150kilometers an hour
should have been doing B
must have been doingC
could have done D
would have donewomen biologist stayed in Africa studying wild anim