相關Whyhaven的文學知識

問題詳情： —Whyhaven’tyoufinishedyourhomeworkyet?  —Theproblemaresodifficult.I______hardwithoutstopallday.A.havebeenworking   B.worked     C.haveworked    D.work【回答】A知識點：動詞時態...

問題詳情：—Whyhaven’tyouaskedhimtocomehere? —HewasdoinganimportantreportwhenIfoundherandshe        it.A.hadn’tfinished   B.wouldn’tfinish     C.didn’tfinish     D.haven’tfin...

問題詳情： —Whyhaven’tyouaskedhertocomehere?  —She_____animportantexperimentwhenIfoundherandshe_____it.A.haddone;didn’tfinish                            B.wasdoing;has...

問題詳情：—Whyhaven’tyoufinishedyourwork?—Thecomputersystem________suddenlywhenIwassearchingforinformationontheInternet.edown                            eout       ...

問題詳情： ---Whyhaven’tyouaskedhertocomehere? ---She_______animportantexperimentwhenIfoundherandshe_____it.       A.haddone;didn’tfinish                         B.wa...

問題詳情： —Whyhaven'tyouaskedhertocomehere?—She_______animportantexperimentwhenIfoundherandshe_______it.A.haddone;didn'tfinish        B.wasdoing;hasn'tfinishedC.did;wouldn'tfinish   ...