--------did you sleep last night? I was watching TV too late to fall asleep.

问题描述:

--------did you sleep last night? I was watching TV too late to fall asleep.
Awhen Bhow often C how soon Dhow
选什么,请说明理由

Dhow
你昨晚睡得怎么样?
我昨晚看电视太晚了,结果没睡.(即,睡得不好.)
A什么时候,B多久(一次)C多快.意思都不合.
问的是睡得好不好.