单项选择题

In drug stores, there are many medicines（）

A．for sell
B．on sell
C．for sale
D．on sale

<上一题目录下一题>

热门试题

单项选择题

The students were required to write an article to （）the claim that the earth is not round.

A．retain
B．refute
C．deny
D．dispute

单项选择题

He decided to shut （）the shop.

A．up
B．off
C．down
D．with

相关试题