The mother rushed to the hospitalshe heard her son was injured in a traffic accident.A. in

问题补充：

The mother rushed to the hospitalshe heard her son was injured in a traffic accident.

A. in a minute

B. for a moment

C. at the moment

D. the moment

答案：

A. in a minute

B. for a moment

C. at the moment

(答案→)D. the moment

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