单项选择题

It is useless ______ about this point now.

A. arguing
B. to argue about
C. to be argued
D. to argue
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单项选择题
Every director needs an assistant that he can ______ to take care of problems that may occur in his absence.
A. count on
B. count for
C. count down
D. count out
单项选择题
Daniel often attempts to escape ______ whenever he breaks traffic regulations.
A. to fine
B. to be fined
C. having been fined
D. being fined
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