题目内容
Poor thing! Jack________ down while he________ on the ice. He got hurt badly.
A. was falling; was skating B. was falling; skated
C. fell; was skating D. has fallen; was skating
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题目内容
Poor thing! Jack________ down while he________ on the ice. He got hurt badly.
A. was falling; was skating B. was falling; skated
C. fell; was skating D. has fallen; was skating