题目内容：

现在进行时的用法,用于一段时间
题
What did you do last night?
I___TV from7:00to10:00.Then I went to bed
A watch B was watchingC had watched Dwould watch
不知道这种情况是否要用一般现在是,请详细说说现在进行时的段时间用法
说错了,我要问是否用现在进行时