题目内容：

It is 5 years since this problem _____(appear) in this city.

优质解答

appeared
不明白的再问哟,请及时采纳,多谢!

追问：

The boy is blind _____ his left eye. A.in B.at C.on D.to O(∩_∩)O谢谢

追答：

A blind 瞎的,盲的[Z][R] He is blind in one eye. 他一只眼睛失明