A.the; the | B./; / | C.the; / | D./; the |
A.when we started | B.when did we start | C.when we will start | D.when will we start |
A.Having lost | B.Lost | C.Being lost | D.Losing |
A.had | B.would have | C.were having | D.are having |
A.which | B.whose | C.its | D.where |
A.must | B.may | C.would | D.could |
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