单项选择题

Hardly（）when a loud explosion was heard.

A．the train had started
B．the train had been started
C．had the train started
D．the train started

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单项选择题
All the people in the city are opposed（）the committee's plan.

A．at
B．for
C．to
D．into
单项选择题
While Sally was in Paris, she（）a lot of French.

A．got about
B．took in
C．put away
D．picked up
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