问题补充：
too much TV isn’t goodour eyes.
A. Watch; to
B. Watching;for
C. Watch; for
D. Watching; to
答案：
A. Watch; to
(答案→)B. Watching;for
C. Watch; for
D. Watching; to
解析：句意：看电视太多对我们的眼睛不好。原形动词不能用作句子主语，现在分词作主语表示抽象动作。be good for对...有好处 be good to对...态度好。结合语境可知选B。
