作业帮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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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
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
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
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.
虚拟语气，跟时态无关。涉及may have done 和should have done 的区别。
may have done 某事可能已经做
should have done 用于指本该发生而实际上未发生的情况
根据语境，应该是选D ，观众本来应该有机会听演讲去没有
fix...
When her books were broken,she fix them and tidy them up very carefully.
I wish I were a kid again,because skinned knees are easier to fix than broken hearts
FIX YOU
fix 翻译
fix是什么意思
fix是什么意思
nicotine fix
quick fix
fix 谁知道 coldplay 的fix
fix on与fix with
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
with his eyes （） on me,he came towards me.A.fixed B.fixing C.to fix D.were fixed求详解,
英语翻译Then,half of the cranial and half of the caudalvertebral body were embedded in polymethylmethacrylatecement to allow to fix them in the spine tester.
fix repair fix up mend的区别
fix和fix up 有什么区别
新概念英语第二册40课中的一句话‘Her eyes were fixed on her plate and in a short time,she was very busy eating.’中谓语动词动词fix为什么用被动语态were fixed?
英语解析：Her eyes were fixed on her plate .在下不懂这是什么时态,疑惑我的是fix 已经是用的过去时,前面为什么还有一个were 在下英语基础差,