问题

Smart phones are more and more popular now.—So they are. But they still ______ too much.

A:pay
B:cost
C:take
D:spend;

正确答案是：

同类题型

Mr Black is _________ father.

Can you take _____ things to your sister — Yes.

We should go to school by bus instead of by car. –Yeah, cars we use, pollution there will be.

They always have a good time ________ each other.

Only when he _____his homework will he go to play outside. [ ]