A.gone | B.lost | C.missed | D.losing |
A.exploded | B.exploding | C.explosion | D.explosively |
A.discussed | B.discussing | C.being discussed | D.been discussed |
A.turning up | B.not turning up | C.turned up | D.didn’t turn up |
A.covering | B.covered | C.cover | D.to cover |
A.involving | B.to involve | C.involved | D.be involved |
© 2017-2019 超级试练试题库,All Rights Reserved.