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發表於:2021-07-05
問題詳情:—Whyhaven’tyoufinishedyourwork?—Thecomputersystem________suddenlywhenIwassearchingforinformationontheInternet.edown ...
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發表於:2020-10-29
問題詳情: —Whyhaven’tyoufinishedyourhomeworkyet? —Theproblemaresodifficult.I______hardwithoutstopallday.A.havebeenworking B.worked C.haveworked ...
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發表於:2022-08-10
問題詳情: —Whyhaven’tyouaskedhertocomehere? —She_____animportantexperimentwhenIfoundherandshe_____it.A.haddone;didn’tfinish ...
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發表於:2020-04-25
問題詳情:—Whyhaven’tyouaskedhimtocomehere? —HewasdoinganimportantreportwhenIfoundherandshe it.A.hadn’tfinished B.wouldn’tfinish C.didn’...
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發表於:2022-04-11
問題詳情: ---Whyhaven’tyouaskedhertocomehere? ---She_______animportantexperimentwhenIfoundherandshe_____it. A.haddone;didn’tfinish ...
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發表於:2021-05-24
問題詳情: —Whyhaven'tyouaskedhertocomehere?—She_______animportantexperimentwhenIfoundherandshe_______it.A.haddone;didn'tfinish B.wasdoing;hasn'tfinish...