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發表於:2022-06-11
問題詳情:---HasSamfinishedthishomeworktoday?---Yes.He itthismorning.A.did B.hasdone C.wasdoing D.haddone【回答】A知識點:動詞時態與語態題型:選...
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發表於:2024-01-28
1、Undoubtedly,itsparedittmanyofthepitfallsoflongandlargemeetings.2、Designandprocessoftheextruderforhot-meltadhesivesheetsweredescribedbriefly;extrusiontechnologywasintr...
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發表於:2021-04-13
問題詳情:單項選擇—Howlongdoesittakeustogotoyourhometownfromhere?—Ittakesus_________hourormoretogotomyhometownby_________train.A.an;a B.a;an C.an;/ D.a;/...