A.May | B.Must | C.Can | D.Should |
A. shall | B. may | C. will | D. must |
A.can; much | B.might; many | C.must; far | D.should; high |
A.might | B.can | C.Must | D.may |
A.shall be | B.should have been | C.must be | D.might have been |
A.could | B.would | C.were able to | D.ought to |
© 2017-2019 超级试练试题库,All Rights Reserved.