I want to have a look.Why can't I see ____?You should take the le_英语解答

I want to have a look.Why can't I see ____?You should take the lens cap ___ first.

人气：272 ℃　时间：2020-01-29 22:58:38

解答

填写：it; at
大意：我想先看看,问什么我看不见?
-你首先得打开镜头盖.