－How did it        that the secretary knew where we were?－Maybe he had been foll

题型：不详难度：来源：

－How did it        that the secretary knew where we were?
－Maybe he had been following us.

A．come about

B．come across

C．come off

D．come round

答案

A

解析

试题分析：考察动词短语辨析。A形成，产生，发生；B遇见，发现；C成功；戒除；D苏醒，周而复始；句意：—那个秘书怎么会知道我们在的地方的？—也许他一直都在跟踪我们。根据句意说明本句中的come about表示发生，产生；故A正确。
点评：解答这类题目，首先要理解题干意思，其次要知道每个选项的意思。这类题目属于记忆考查题，所以关键在于平时的词汇的学习。多归纳、多总结、多记忆以及勤练习。对于词组的考查，经常会出现这类以动词为中心词，辅以介词构成动词词组的题目，要熟悉掌握这类词的用法。