问题描述：
It is hard to imagine that this frail young man ( ) such...下列选项哪个正确,为什么?
It is hard to imagine that this frail young man ( ) such a horrible crime.
A did B made C realized D committed
为什么不选B
It is hard to imagine that this frail young man ( ) such a horrible crime.
A did B made C realized D committed
为什么不选B
问题解答：
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