__ you live without your parents with you?so you should learn to depend on yourself

问题描述:

__ you live without your parents with you?so you should learn to depend on yourself
A whatB howC what ifD how if选哪个?

选C What if---?"如果---怎么办" ,本句为“如果你不和爸妈一起住,你怎么办?”
What if you miss the train?如果你错过火车怎么办?
Thousands of people 后面当然用复数,和1000 people 一样的用法啊.