Question

【题目】---Do you know__________ ?

---For a month.

A. how long will she be away

B. how long she will be away

C. how often will she go there

D. how often she will go there

Answer 1

【答案】B

【解析】

试题分析：句意：---你知道她要离开多久吗？ ---一个月。在宾语从句中只能用陈述句语序，结合答语，问句应选择表示一段时间的疑问，所以选B。