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共找到 4 与thavebeenC 相关的结果，耗时4 ms
Maryisilltoday.Ifsheill,sheabsentfromschool.A．weren’t;couldn’tbeB．wasn’t;wouldn’
thavebeenC
．wasn’t;wouldn’tbeD．weren’t;won’tbe
英语
’t; wouldn’t b
一道英语语法题求详解.IftheUnitedStateshadbuiltmorehomesforpoorpeoplein1955,thehousingproblemsnowinsomepartsofthecountrysoserious.A.wouldn'tbeB.w
英语
serious.A .wo
Oneselfish,proudandcruel.A.shallnotbeB.shouldn'
thavebeenC
.shouldn'tbe请简述原因
英语
23.—Theyaresaidtohavebeenfamiliarwitheachother.—Butthey.Theywereintroducedonlyhoursago.A.maynothavebeenB.couldn’
thavebeenC
.mustn’thave
英语
A. may not
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