问题

Don’t run_______the hallways.[ ]
A: in
B: for
C: on
D:from
B: for
C: on
D:from
正确答案是:
同类题型
It is ______ of a problem to be poor than to be dishonest.
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This book must belong _________. [ ]
It is reported the weather will _____ hot for a long time.—I hope not. I hate hot weather.
He spent at least as much time reading as you _______on line yesterday.