Question

3.( 2014江苏启东东海中学周测，13.★★☆) 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

Answer 1

3.B

3.B  句意:看外面的绿树一两分钟对于你的眼睛有好处。look out at “看外面的...... ”。