A.Might | B.Would | C.Can | D.Shall |
A.must have killed | B.can have killed |
C.should have killed | D.might have killed |
A.do | B.did | C.doing | D.done |
A.might have saved | B.must have saved | C.should have saved | D.could have saved |
A.could | B.should | C.may | D.must |
A.will | B.may | C.shall | D.must |
© 2017-2019 超级试练试题库,All Rights Reserved.