I saw an old man___(to cross;crossing) the road

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/20 04:52:31
I saw an old man___(to cross;crossing) the road
xOJ@Y*HaAMBVRtE-1РBѦ!?;] N s908 rl4ך7s]'=xkmOIܲuZgp`ـt{U/Qt; eF 7Ӷ.BVBAm)C<ͥkD4UzW ,0H -xV^ghȖo#WE7]P

I saw an old man___(to cross;crossing) the road
I saw an old man___(to cross;crossing) the road

I saw an old man___(to cross;crossing) the road
see是系动词,其后应用动名词形式

这里应该填crossing.see是感观性动词.后面只能接动词原形或ing形式.其中ing表示的是正在进行时.可以是现在进行时也可以是过去进行时

你好,是crossing