当你问同学是否经常周末做家庭作业，应该说：( )a. do you often do your homework on-凯发娱乐

当你问同学是否经常周末做家庭作业，应该说：( )
a. do you often do your homework on the weekend
b. do you often wash your clothes in the nature park
c. do you often read books on the weekend