A.should | B.must | C.may | D.would |
A.weren’t | B.isn’t | C.hasn’t been | D.hadn’t been |
A.should | B.will | C.does | D.could |
A.Had it not been | B.Had it not |
C.If it was not | D.If he had not been |
A.should be | B.would be | C.will have been | D.would have been |
A.can; must | B.will; might | C.should; must | D.must; may |
© 2017-2019 超级试练试题库,All Rights Reserved.