22. ---Chatting online has becomepopular means of communication.. ---That’s true. It is es

发布时间：2020-08-16 06:26:18


22. ---Chatting online has bee    popular means of munication..
---That’s true. It is especially popular with         young.
A. / ; the
B. a ; the
C. / ; /
D. a ; /

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A. / ; the
(答案→)B. a ; the
C. / ; /
D. a ; /
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