I'm sorry I forgot __ (write) down your telephone number.
问题描述:
I'm sorry I forgot __ (write) down your telephone number.
答
to write.
forget to do 忘记做某事(那个do没发生)
forget doing 忘记做过某事(那个do表示的动作有发生)
答
To write
答
to write
因为forgot to do 是忘了做某事,某事还没有做
而forgot doing 是忘记做了某事,某事已经做了.
相同的用法还有regret等.
答
应该填to write.
因为这里是forget to so sth.
表示“忘记做某事了”。