填空题

The room is in a terrible mess; it ______ (肯定没打扫过).

【参考答案】

can’t have been cleaned

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填空题

Much ______ (尽管他非常喜欢自己的女友), he does not get annoyed with her sometimes.

单项选择题

It can be inferred in the passage that ______.

A．the President of the United States can enjoy some working vacations when he is too tired
B．no American Born Chinese can meet the qualifications for President of the United States
C．the President of the United States actually should meet more qualifications than those stated in the Constitution
D．the President of the United States is playing a leading role among all the three branches of the US Government

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