A.mustn’t | B.wouldn’t | C.shouldn’t | D.couldn’t |
A.should | B.must | C.could | D.need |
A.mustn’t | B.wouldn’t | C.can’t | D.needn’t |
A.would have taken | B.would take | C.had taken | D.must have taken |
A.shall | B.may | C.can | D.will |
A.came; would have come | B.had come; would have come |
C.would have come; had come | D.would come; had come |
© 2017-2019 超级试练试题库,All Rights Reserved.