Telephone communication in this city with other cities has______.
A．broken away
B．broken down
C．broken into
D．broken out

A.
A．broken
B.broken
C.broken
D.broken

【参考答案】

B
breakaway'摆脱，逃跑'；breakdown'中断，分解'；breakinto'打断，闯入'；bre......

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