A.don’t need | B.mustn’t | C.don’t have to | D.hadn’t better |
A.did you | B.would you | C.you did | D.you would |
A.could have prepared | B.shouldn’t have prepared |
C.must have prepared | D.can’t have prepared |
A.could | B.would | C.should | D.might |
A.must | B.may | C.can | D.should |
© 2017-2019 超级试练试题库,All Rights Reserved.