Question

Reportedly, yesterday a group of American soldiers were walking along the road in Iraq when a bomb was _______, three of whom were killed．

A．set off

B．set out

C．set up

D．set about

Answer 1

A

試題分析：考查詞組;A. set off引發(fā)，引爆，出發(fā)，B. set out開(kāi)始，動(dòng)身，C. set up建立，D. set about出發(fā)，句意是：據(jù)報(bào)道，昨天一群美國(guó)士兵沿著伊拉克的公路走，這時(shí)炸彈爆發(fā)了，有三人喪生。選A。
點(diǎn)評(píng)：本題考查了由動(dòng)詞set加不同的副詞，介詞構(gòu)成的短語(yǔ)，要注意一詞多義的現(xiàn)象。在結(jié)合上下選擇適當(dāng)?shù)倪x項(xiàng)。