情态动词1. Be quiet!, or your voice ___ be heard.A. may B. can't2. ---- I like the party so much, but I —————— go home.It is too late. ---- What a pity!A. must. B. have to C. may D. can

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情态动词1. Be quiet!, or your voice ___ be heard.A. may B. can't2. ---- I like the party so much, but I —————— go home.It is too late. ---- What a pity!A. must. B. have to C. may D. can
情态动词
1. Be quiet!, or your voice ___ be heard.
A. may
B. can't
2. ---- I like the party so much, but I —————— go home.It is too late.
---- What a pity!
A. must. B. have to C. may D. can

情态动词1. Be quiet!, or your voice ___ be heard.A. may B. can't2. ---- I like the party so much, but I —————— go home.It is too late. ---- What a pity!A. must. B. have to C. may D. can
不好意思,看错了.
1.选A,小点声,否则你的声音会被听到.
2.选B,have to 表示客观需要必须做某事.

1.A
2.B

A B

ab
1.是，安静点，否则你的声音会被听到，如果是B的话，出题的时候就会说请你大声点，否则不能被听到。而且can't太绝对了，和must是相对应的，所以和must的用法是一样的，在大多数的情况下，用must和can't是在句子前后有一定的解释。
2.have to不得不，表应该...

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ab
1.是，安静点，否则你的声音会被听到，如果是B的话，出题的时候就会说请你大声点，否则不能被听到。而且can't太绝对了，和must是相对应的，所以和must的用法是一样的，在大多数的情况下，用must和can't是在句子前后有一定的解释。
2.have to不得不，表应该

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情态动词1. Be quiet!, or your voice ___ be heard.A. may B. can't2. ---- I like the party so much, but I —————— go home.It is too late. ---- What a pity!A. must. B. have to C. may D. can 什么叫助动词 / be 动词/ 情态动词 be动词与情态动词的区别? be动词与情态动词连用吗? 英语语法中有没有情态动词的被动语态?比如：a man of great learning will be successful sooner or later.will或其他情态动词+be是不是构成了情态动词的被动语态? must be是情态动词吗情态动词是什么怎么才能认出情态动词? Some people who don't like to talk much are not necessarily shy; they _____ just be quiet people.应该填哪个情态动词?求讲解 We also have to be quiet in the library这个是书上的原句不是说also出现在情态动词的后面么? 英文保持安静 be quiet?Or keep quiet? both位于be动词,情态动词和什么动词之后? 情态动词后没动词要加be动词吗实意动词情态动词 be动词四个例子 be to 情态动词的用法 Be quiet中的Be是be动词吗? 英语中当主语人称不确定性别时（主语用HE OR HER时）谓语动词用什么形式如：He or her -- supposed to be quiet. 怎样运用be动词,助动词,情态动词速求助动词情态动词Be动词该怎么用情态动词后一定要加be动词吗?