Ithasn的精選

問題詳情： Ithasn’tbeenannounced______theplaneistotakeoff.A.where          B.when       C.how        D.why【回答】B知識點：連詞題型：選擇題...

問題詳情：Ithasn'tbeenmadeclear________thenewundergroundlineistobeopentotraffic.【回答】when句意：新的地鐵線路何時開放還不清楚。由句意可知填when。這是when引導的主語從句，it是形式主語。知識點：主語從句題型：閱...

問題詳情： July28th,2003London—Ithasn'tbeenlikethissincethedeathofDiana.BritainhasbeensufferingfromanationalnervousbreakdowneversinceDavidBeckham,handsomeidoloftheManchesterUnitedSoccerTeam,announced...