Thismachine的知识精选

Thismachine,
问题详情:Thismachine,______formanyyears,isstillworkingperfectly.A.afterwhichIhavelooked        B.whichIhavelookedafterC.thatIhavelookedafter          D.Ihavelookedafter【回答】B.which...
Thismachine
问题详情:Thismachine_______.Ithasn’tworkedforyears.A.didn’twork                 B.wasn’tworking    C.doesn’twork         D.isn’tworking【回答】C知识点:动词时态与语态题...
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