问题
选择题
Reportedly yesterday a group of American soldiers were walking along the road in Irap when a bomb was ______ .
A.set out
B.set about
C.set off
D.set up
答案
答案:C
短语辨析。A动身,出发;B开始做…;C 开始,引爆;D设立,建立;句意:据报道,昨天一群美国士兵正在伊拉克巡逻,在这时一颗炸弹被引爆了。根据句意说明set off在本句中指引爆,故C正确。
点评:动词set短语是高考重点,set out ,set about,set off等都重要,平时注意对这些短语的识记。