英语句子中,when后面加原型还是ing
3个回答

是要加-ing的 无论过去或现在或以后

ex:

I always fail when cooking dinner.

I'm always excited when riding the rollar coaster.

I have always been imformed by my sister when talking.

不可以说

I always fail when cook dinner.

I'm always excited when ride the rollar coaster.

I have always been imformed by my sister when talk.