单项选择题

There is no hurry. You can take your time ______ those exercises.

A．doing
B．to do
C．done
D．to be doing
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单项选择题
______ all behavior is learned is a basic assumption of social scientists.
A．Nearly
B．That nearly
C．It is nearly
D．When nearly
单项选择题
______ in the small town, I have never forgotten anything, not even a river, in my mind.
A．Grown up
B．Being grown up
C．Growing up
D．Having grown up
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