题干
It's good for your eyes to the green trees for a minute or two.
A：look out of
B：look out at
C：look out from
D：look for at
答案(点此获取答案解析）
B
It's good for your eyes to the green trees for a minute or two.
A：look out of
B：look out at
C：look out from
D：look for at
