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Telephone communication with all outpostshas . We can't get through. A. broken i

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Telephone communication with all outpostshas . We can't get through. A. broken i

Telephone communication with all outposts(前哨)has ________. We can't get through.

A. broken into B. broken down

C. broken up D. broken out

试题答案

答案:B

解析:
B