12．the Internet is bridging the distance between people, it may also cause family problems

发布时间：2020-08-16 06:28:17


12．    the Internet is bridging the distance between people, it may also cause family problems.
A. When
B. While
C. If
D. As

网友回答

A. When
(答案→)B. While
C. If
D. As
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