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专升本
—There’s someone knocking at the door. Who could______be?—I have no idea.
—There’s someone knocking at the door. Who could______be?—I have no idea.
admin
2010-12-30
62
问题
—There’s someone knocking at the door. Who could______be?—I have no idea.
选项
A、he
B、it
C、she
D、that
答案
B
解析
本题考点是代词it的用法。在there be句型中应用it来指代主语部分,它所构成的反意疑问句也是这样,当不明确某人身份时,通常用中性代词it来指代某人。如:There is nobody in the room,isn’t it?此句中因为代词指代的是“someone knocking at the door”,因此用it,所以选项B为正确答案。
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本试题收录于:
英语题库普高专升本分类
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英语
普高专升本
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