Question

Don't read in the sun. It isn't good ________ your eyes.

1. A.
   to
2. B.
   on
3. C.
   for
4. D.
   with

Answer 1

C
考查介词的用法。be good for指“对……有益处”；be good to指“对……友好”。句意为“不要在阳光下读书，那对你的眼睛不利”。可知C正确。