I forget ____(close)the door.when I came back to lock the door.I found it closed
问题描述:
I forget ____(close)the door.when I came back to lock the door.I found it closed
close 还是closing?
答
closing
来区别一下 forget to do 和 forget doing:
forget to do 忘记去做某事 (还没做的事)
forget doing 忘记做过了某事 (已经做过某事)
回到本题:我忘记锁过窗户了,我回去锁门的时候,发现窗户是关着的.(说明之前我已经锁过了)
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