单项选择题

You'll have to work harder to catch up ______ the top students in your class.

A. to
B. on
C. with
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You'd better read as ______ you can.
A. much books as
B. many books as
C. many books like
单项选择题
The boy seemed ______ here.
A. to be willing to come
B. be willing to come
C. willing coming
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