—Daviddidn’ttakepartinthevolleyballmatchlastnight.—Yes....
問題詳情：—Daviddidn’ttakepartinthevolleyballmatchlastnight.—was________hehadinjuredhisfootinthetraining.A．why ...
Daviddidn’tgiveup
問題詳情： Daviddidn’tgiveup______hehadfailedintheexperimentfourtimes. A.if B.while C.though D.since【回答】C知識點：連詞題型：選擇題...