题目内容
15.Someone is knocking at the door._______ it be Tom?( )A. | Must | B. | Should | C. | Can | D. | May |
分析 有人在敲门,会是Tom吗?
解答 答案:C
解析:A:必须;B:应该;C:可能(表示可能性);D:可能;或许(表示可能性,但是不能位于句首).根据句意"有人在敲门,会是Tom吗?"及所给选项分析可知,本题答案为C选项;其余选项均不符合题意.
点评 本题考查情态动词的辨析,做此类题目时一定要清楚各个选项的含义及用法;再结合句意及其它要求确定最终答案.
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