Question

On arrival at the flood-stricken village, the PLA soldiers set ______ rescuing the villagers.

A．for

B．out

C．about

D．off

Answer 1

C

試題分析：考查與set連用的介詞， set out意思“分發”，set about意思“開始做某事”，set off意思“送行”，句子意思“一到達洪水襲擊的村莊，人民解放軍戰士開始營救村民”， on表示一…就…
點評：此題很簡單，只要知道set和介詞的固定詞組意思，根據上下文關系，就很容易選擇，要求考生平時多記固定詞組相關的介詞
即學即練：This new type ______ camera is ______ high quality and is not expensive.
A. of; on         B. on; of         C. of; of         D. on; on
選C