单项选择题

I'm at my wits' end. Tell me _______ to do.

A．how
B．what
C．when
D．why
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单项选择题
We had a _______ lesson in ideological education yesterday and were deeply impressed.
A．profound
B．deep
C．extreme
D．shallow
单项选择题
Did you get any _______ when you are dismissed from your job
A．fund
B．loan
C．bonus
D．compensation
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