The speed of communications today ______that of yesterday has greatly altered the manner

外语类 专四 已帮助 人

The speed of communications today,______that of yesterday, has greatly altered the manner in which business today is conducted.

A.as opposed to

B.in correspondence to

C.contrary to

D.in proportion to

请帮忙给出正确答案和分析,谢谢!

热搜:物联网英文为internet of things