To save class time our teacher hasstudents do half of the exercise in class and complete t

问题补充：

To save class time,our teacher hasstudents do half of the exercise in class and complete the other half for our homework.

A. us

B. we

C. our

D. ours

答案：

(答案→)A. us

B. we

C. our

D. ours

解析：have sb. do sth.意为“让某人做某事”,所以has后用宾格us。students是us的同位语,都作has的宾语。