Question

【题目】—Do you know ______ he is going to stay in Shenzhen?

—Sorry, I don’t know. Maybe a few weeks, but I’m not sure.

A. when B. how long C. what time D. how soon

Answer 1

【答案】B

【解析】考查疑问词的用法。根据a few weeks可推测所问的是时间段，用how long 提问。