问题补充:
On hearing the news, the president his visit to Australia and returned home immediately.
A. broke off
B. went off
C. kept off
D. took off
答案:
(答案→)A. broke off
B. went off
C. kept off
D. took off
解析:短语辨析。A折断,中断;B离开,消失;C不接近,避开;D脱掉,起飞,成功;结合句意可知A正确。句意:一听见这个消息,总统中断了去澳大利亚的访问,立刻回国。