单项选择题

Hardly anything ______ more than the happiness of seeing someone using his device for treatment.

A. please him


B. does please him
C. pleases him


D. does him please
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单项选择题
It ______ now pretty late, the party broke up and we all went home.
A. is

B. being

C. having been
D. been
单项选择题
These surveys indicate that many crimes go ______ by the police, mainly because not all victims report them.
A. unrecorded


B. unrecording
C. to be unrecorded


D. to have been unrecorded
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