问题

Should I go to the University of Iowa or Iowa State University—Think it over for a few days. You _____ make up your mind right now. There’s no hurry.

A:couldn’t
B:shouldn’t
C:needn’t
D:musn’t;

正确答案是：

同类题型

The patient’s dangerous condition ____the doctors and nurses many a sleepless night.

What? You have donated $10,000 to the disaster area9 – Oh, no, _______. I don’t want tolet anybody but you know it.

It was ______ the second-hand bus that themechanic spent the whole afternoon in the factorywww7caieducn

It’s a long ______ from Haikou to Changchun by train.

skirt looked just the same as Joan’s, but itcost __________ hers.