问题

Even students of average intelligence ________ become top students by improving their study habits.

A:must
B:can
C:have to/T
D:ought to

正确答案是：

同类题型

There are no easy answers to questions brought to us by the rapidly changing world, we can try to turn challenges into opportunities

I will tell him the news as soon as he ____ back.

Up to now, they _______enough money for students whocan’t afford to go to school.

Mom，may I play computer games just for a while—________！Dad is writing his paper.

He can write well. —He_____, but he doesn’t. He’s too lazy.