问题

Today, we _____ work as hard as peopledid in the past.

A: mustn’t
B: can’t
C:shouldn’t
D: don’thave to

正确答案是：

同类题型

We had to wait half an hour _______ we hadalready booked a table.

Thetopic . Let’s change it .

What’sthe matter –They said I shouldn’t be allowed here.They don’t allow in the waiting room.

But for your timely help, the boy ______ his life.

I can’t even pay this week’s rent.—Would help if I lend you some money?[ ]