—How long _______ in Shanghai?—I will be there attending a conference and giving a speech, which wil

题目简介

—How long _______ in Shanghai?
—I will be there attending a conference and giving a speech, which will take about 3 days.

A．have you stayed

B．are you staying

C．do you stay

D．did you stay

题型：单选题难度：偏易来源：不详

考查时态。根据答句I will be there attending a conference and giving a speech可知对方还没有去上海，所以该句应该是问你将要在上海呆多久？要用将来时态，B项采用进行时be doing表将来。