Mary does not look well. She ------ be ill

问题描述:

Mary does not look well. She ------ be ill
是 一道选择题 A can B.can not C.must D.must not
1个回答 分类:英语 2014-10-05

问题解答:

我来补答
C
因为mary看起来很不好,Must表推测,较为肯定的推测
 
 
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