where is my umbrella?i can't find ( )

问题描述:

where is my umbrella?i can't find ( )

I can't find (it ). it 指代前面提到的umbrella.
我的伞哪儿去了? 我找不到它了。

it

it
it代指前面的umbrella,因为umbrella是单数,所以用it
如果是umbrellas,那就用them