I saw you yesterday afternoon.you were going into the classroom.改写句子 I_____ you ______ intoI saw you yesterday afternoon.you were going into the classroom.改写句子 I___ you ______ into the classroom.第二个空是用go 还是用going?

I saw you yesterday afternoon.you were going into the classroom.改写句子 I_____ you ______ intoI saw you yesterday afternoon.you were going into the classroom.改写句子 I___ you ______ into the classroom.第二个空是用go 还是用going?
I saw you yesterday afternoon.you were going into the classroom.改写句子 I_____ you ______ into
I saw you yesterday afternoon.you were going into the classroom.改写句子 I___ you ______ into the classroom.第二个空是用go 还是用going?

I saw you yesterday afternoon.you were going into the classroom.改写句子 I_____ you ______ intoI saw you yesterday afternoon.you were going into the classroom.改写句子 I___ you ______ into the classroom.第二个空是用go 还是用going?
saw, going
see sb doing “看到某人正在做某事”,现在分词作宾补,表示动作正在进行,这也是感官动词(see)的用法.

I saw you go into the classroom
看见了全过程，就不用ING了。

saw going

根据你的句子，只能写成： I saw you going into the classroom 。

saw going