单项选择题

In 2001, a committee of six men and two women ______ to investigate the cause soon after the air crash.

A．was chosen
B．has been chosen
C．were chosen
D．have been chosen
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单项选择题
A college student should not be held down to ______ courses, but should be encouraged to broaden as well as deepen his knowledge.
A．required
B．inquired
C．requested
D．acquired
单项选择题
There is no ______ in applying for that job as you are not properly qualified.
A．chance
B．result
C．point
D．reason
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