Help!I had hardly opened the door when I he hit me.

问题描述:

Help!I had hardly opened the door when I he hit me.
I had hardly opened the door when I he hit me.这句话中的hit 用不用加s
为什么
I had hardly opened the door when he hit me.
没有I 的 sorry

不用加s,此处的hit是过去式.hardly...when...中;hardly之处用过去完成时,when后从句用一般过去时.