Heard this ,the man was so surprised that he nearly dropped the box on his feet.改错题.一处.

问题描述:

Heard this ,the man was so surprised that he nearly dropped the box on his feet.
改错题.一处.

或者 heard改为 Having heard
动作有先后顺序的

Heard改成Hearing,因为是主动语态。

heard改为hearing
因为动作hear同样是主语the man的动作,
此处不应用过去分词,而应该用现在分词

hearing this