forget to do 和 forget doing 有什么区别?
问题描述：
forget to do 和 forget doing 有什么区别?
如题.
比如有一道选择题：i was so tired,but i did't forget _____ my homewoke.
A：doing
B:to do
该选哪一个呢?
答
A:忘记做过
B:忘记去做(没做过)
选B