单项选择题

If only I _____ what you wanted.

A．knew
B．know
C．had known
D．have known
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单项选择题
These two areas are similar _____ they both have a high rainfall during this season.
A．to that
B．besides that
C．in that
D．except that
单项选择题
He went out of the General Manager‘s office, looking as if he _____.
A．has been severely punished
B．were severely punished
C．was severely punished
D．had been severely punished
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