Question

As soon as the crew(船员) were attacked, the police _________to look into the matter.

A．set down	B．set out
C．set about	D．set up

Answer 1

B

试题分析：短语辨析。Set down写下，记下；set out to do sth开始做某事；set about doing sth开始丛某事；set up建立，设立，成立；句意：船员们一被攻击，警察就开始调查这起案件根据句意说明B正确。
点评：要注意定语的一词多义现象、Set down写下，记下；set out to do sth开始做某事；set about doing sth开始丛某事；set up建立，设立，成立；