To save class time,our teacher has students do half of the exercise in class and plete the other half for our homework.
A. us
B. we
C. our
D. ours
网友回答
(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。