You ________ TV too much every day．It's bad for your eyes．

1. A.
   had better watch
2. B.
   had better to watch
3. C.
   had better watching
4. D.
   had better not watch

You       TV too much every day．It’s bad for your eyes．

A．had better watch                                 B．had better to watch

C．had better watching                             D．had better not watch