—Where is Xiao Wang? —I don"t know．He__________ be in the library.A．canB．mustC．
题型：不详难度：来源：
—Where is Xiao Wang?
—I don"t know．He__________ be in the library. |
答案
| C |
解析
might表示毫无把握的猜测。can比may的肯定性要稍微大一些，must为实事肯定。
【标签】情态动词 |
举一反三
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