问题

Foreign trade, the ____ of goods between nations, takes place for many reasons.

A:exchange
B:bargain
C:production
D:business

正确答案是：

标签： foreign , trade

同类题型

They aren’t our books. Are they___________?

The World Health Organization has given some advice onto protect us from being infected(感染） with H7N9.

The park is ____ the school.[ ]

In peace, too, the Red Cross is expected to send help ________ there is human suffering.

About_______of the engineers in me company were born in the_________．