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Loudspeakerwerefixedinthehallsothateveryone()anopportunitytohearthespeech.A.oughttohaveB.MusthaveC.mayhaveD.Shouldhave在星火的词汇与语法书里选的是c,在星火真题里面有说是D,正确答案到底是哪一个

题目详情
Loudspeaker were fixed in the hall so that everyone ()an opportunity to hear the speech.
A.ought to have B.Must have C.may have D.Should have
在星火的词汇与语法书里选的是c,在星火真题里面有说是D,正确答案到底是哪一个
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答案和解析
D.从were可以看出是过去式,所以may绝对不对.从意思上来看,AB也不对,只能选D.