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一道关于情态动词的英语题： -Where is Mary? -She _ in her classroom.-Where is Mary? -She _ in her classroom.A. must be B. should be C. can be D. must have been答案是A.我想知道B为什么不对.
题目详情
一道关于情态动词的英语题： -Where is Mary? -She _ in her classroom.
-Where is Mary? -She _ in her classroom.
A. must be B. should be C. can be D. must have been
答案是A.我想知道B为什么不对.
-Where is Mary? -She _ in her classroom.
A. must be B. should be C. can be D. must have been
答案是A.我想知道B为什么不对.
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答案和解析
B这个选项的意思也是 应该在 ,但是should一般用在祈使句中,命令的语气
比如说You should do your homework quickly.你这句话是一种猜测的语气,should不适用于猜测的语气,
比如说You should do your homework quickly.你这句话是一种猜测的语气,should不适用于猜测的语气,
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