-___do you watch TV?-only on weekends.my parents don't like me____TV too often.A、how long;to watch B、when;watchingAB选哪个?为什么?A是how often不是how long我打错了囧.那how often可以吗?

问题描述:

-___do you watch TV?-only on weekends.my parents don't like me____TV too often.
A、how long;to watch B、when;watching
AB选哪个?为什么?
A是how often不是how long我打错了囧.那how often可以吗?