问题

The traffic signs warn people____ after drinking.

A:to drive
B:not to drive
C:driving
D:don’t drive;

正确答案是：

同类题型

I just wonder _______that upsets him so much. [ ]

he third time that John has beenlate, ____

There is ________ elephant in the zoo.

Has Sam finished his homework today?—I have no ideaHe ________ it this morning

When did it start —_________.