单项选择题

Geological evidence suggests that wildfires do not occur as ______ as they used to in the Victorian Basin.

A．frequent
B．frequented
C．frequently
D．frequency
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单项选择题
The keynote speaker was pleasantly surprised at how ______ the audience was during his talk.
A．graphic
B．monolingual
C．prosperous
D．attentive
单项选择题
The jury in the bribery case ______ for 6 hours before finally reaching a verdict.
A．deliberated
B．renovated
C．interviewed
D．apologize
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