- 問題詳情:Thismachine_______.Ithasn’tworkedforyears.A.didn’twork B.wasn’tworking C.doesn’twork D.isn’tworking【回答】C知識點:動詞時態與語態題型:選擇題...
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- 問題詳情:Thismachine,______formanyyears,isstillworkingperfectly.A.afterwhichIhavelooked B.whichIhavelookedafterC.thatIhavelookedafter D.Ihavelookedafter【回答】B.whichIhavelookedafter構成一個非限制*定語從句.知識點:定語...
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