I heard someone __ for help while I was reading a novel at home

问题描述:

I heard someone __ for help while I was reading a novel at home
A crying
B cry
C cries
D to cry

你好,很高兴能够在这里回答你的问题,这道题的正确答案应该为:
A
听到有人正在哭喊求救,所以A