A.being there | B.should there be |
C.there was | D.there having been |
A.were | B.had been | C.have been | D.was |
A.offend | B.had offended |
C.should have offended | D.might have offended |
A.be | B.circles | C.is circling | D.be circling |
A.were circling | B.circles |
C.is circling | D.be circling |
A.did not occur | B.had not occurred |
C.was not occurring | D.be circling |
© 2017-2019 超级试练试题库,All Rights Reserved.