Question

Modern forms of transportation and communication have done much to ________ the isolation(隔绝)of life in Alaska．

[　　]

A．

break through

B．

break down

C．

break into

D．

break out

Answer 1

答案：A
解析：

break through“突破；冲出”；break down“垮掉；压倒；分解”；break into“闯入”；break out“爆发”。句意为：“现代化的交通和通信手段已经大大突破了阿拉斯加的与世隔绝的状态。”