单项选择题

One reason that might explain Page's sleeplessness was ______.

A．his mother's injured before he was born
B．that he had gradually got rid of the sleeping habit
C．his magnificent physical condition
D．that he hadn't got a bed

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热门试题

单项选择题

The best title for the passage would be______.

A．Schools in the USA
B．Elementary Schools in the USA
C．Secondary Schools in the USA
D．Colleges and Universities in the USA

单项选择题

Students in State Universities ______ if their parents live in that state.

A．pay less
B．cost less
C．pay more
D．cost more