Could you tell me ------you will be away?About two weeksAhow soon B how llong

问题描述:

Could you tell me ------you will be away?About two weeks
Ahow soon B how llong

正确:B 由答语得知体现一段时间,故用how long, how soon 常用于对in+一段时间(……以后)提问,用于一般将来时中.