题目内容
The car ran into a crowd of middle school students, _______ to hospital immediately.
A. two of whom sent B. two of them sent
C. two of whom are sent D. two of them sending
B
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题目内容
The car ran into a crowd of middle school students, _______ to hospital immediately.
A. two of whom sent B. two of them sent
C. two of whom are sent D. two of them sending
B