itisre的精選

問題詳情：IenjoyfreshairsoIalwayssleepwiththewindowopen    itisreallycold.  A.unless           B.when               C.if                  D.since【回答...

問題詳情：---HavethestudentsinYushureturnedtoschoolyet？ ---ItisreportedonTVthat        .A.   theweatherisbecomingbetter         B.mostofthefactoriesweredestroyed Cpeoplehavegivenlot...