单项选择题

_______, glasses can correct most sight defects in healthy eyes.

A．If well fitted when
B．Well fitted if
C．Well fitted when
D．When well fitted
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单项选择题
The team can handle whatever _______.
A．that needs handling
B．which needs handling
C．it needs handling
D．needs to be handled
单项选择题
His strong sense of humor was _______ make everyone in the room burst out laughing.
A．so as to
B．such as to
C．such that
D．so that
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