欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

6．There has been an increase in the technical cooperation and cultural between China and other countries in the past ten years. A．change B．trade C．bargain D．exchange 【查看更多】

 

題目列表(包括答案和解析)

There  has  been  an  increase  in  the  technical cooperation and cultural________ between China and
other countries in the past ten years.
[      ]
A. change  
B. trade
C. bargain  
D. exchange

查看答案和解析>>

There has been an increase in the technical cooperation and cultural __________ between China and other countries in the past ten years．

[　　]
A．

change

B．

trade

C．

bargain

D．

exchange

查看答案和解析>>


同步練習(xí)冊(cè)答案