问题
选择题
What ______ at seven yesterday morning?
A.is she doing
B.was she doing
C.did she do
D.does she do
答案
答案:B
题目分析:句意:昨天早晨七点,她正在做什么?结合语境可知本句描述的是过去某时正在进行的动作,故用过去进行时态,选B。
What ______ at seven yesterday morning?
A.is she doing
B.was she doing
C.did she do
D.does she do
答案:B
题目分析:句意:昨天早晨七点,她正在做什么?结合语境可知本句描述的是过去某时正在进行的动作,故用过去进行时态,选B。