单项选择题

There is a real possibility that these animals could be frightened, () a sudden loud noise.

A. being there
B. should there be
C. there was
D. there having been

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单项选择题
The boy slipped out of the room and headed for the swimming pool without his parents’ ().

A. command
B. conviction
C. consent
D. compromise
单项选择题
37().

A. agreed with
B. backed up
C. took to
D. made after
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