Jack must be helping his grandma to water the flowers, ? [ ] A. is he B. isn’t h
来源:网络
时间:
推荐文章
![Jack must be helping his grandma to water the flowers, ? [ ] A. is he B. isn’t h](/pic/43_782444.jpg)
Jack must be helping his grandma to water the flowers, ________?
[]A.is he
B.isn’t he
C.must he
D.mustn’t he
试题答案
答案:B