A.should | B.might |
C.would | D.could |
A.won’t; can’t | B.mustn’t; may |
C.shouldn’t; must | D.can’t; shouldn’t |
A.shall | B.can | C.should | D.must |
A.shall be | B.should have been |
C.must be | D.might have been |
A.need | B.must | C.would | D.might |
A.needn’t dress up | B.didn’t have to dress up |
C.might not have dressed up | D.needn’t have dressed up |
© 2017-2019 超级试练试题库,All Rights Reserved.