— What ____________ the old men ____________?— Theyarerunning.[ ]A.are;doB.are;doingC.is;doD.is;doin

题目简介

— What ____________ the old men ____________?— Theyarerunning.[ ]A.are;doB.are;doingC.is;doD.is;doin

题目详情

— What ____________ the old men ____________?
— They are running.
[     ]
A. are; do
B. are; doing
C. is; do
D. is; doing
题型:单选题难度:中档来源:模拟题

答案

B

更多内容推荐