A.will have given | B.am about to give | C.will be giving | D.was giving |
A.didn"t follow | B.wouldn"t have followed |
C.hadn" t followed | D.hasn" t followed |
A.retired | B.has retired | C.will retire | D.had retired |
A.are sent | B.were sent | C.have been sent | D.had been sent |
A.have introduced | B.are being introduced |
C.were introduced | D.had been introduced |
A.made | B.have been made | C.have been making | D.are making |
© 2017-2019 超级试练试题库,All Rights Reserved.