Do be careful with those fireworks; the slightest spark could them .A. set; outB. set; o

发布时间:2020-08-17 07:35:31

Do be careful with those fireworks; the slightest spark could      them      .
A. set; out
B. set; off
C. set; about
D. set; up

网友回答

A. set; out
(答案→)B. set; off
C. set; about
D. set; up
解析:    
试题分析:考查短语辨析。set out 出发;set off 引爆,引发;set about 着手做;set up 建立,成立。根据句中的fireworks、the slightest spark可知此处指“引燃,引爆”的意思,所以填B。句意:这些烟火要格外小心, 稍有火星就能引起爆炸。
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