单选题
英语四级
2017-05-18
A． Oxygen canisters.
B． An earthquake.
C． A fire.
D． Electric lea
参考答案
A
答案解析
What might cause the explosion according to Volodymiyr Shandra?
【做题提示】本题四个选项为名词，故可判断本题以what提问，应在听到问题后立刻回忆新闻中与选项相关的内容，根据选项作答。
【解析】新闻中提到oxygen canisters being stored in the basement of the building could have triggered the blasts．可知，可能是储藏在aT室的氧气罐引发了爆炸，故本题选A。
【做题提示】本题四个选项为名词，故可判断本题以what提问，应在听到问题后立刻回忆新闻中与选项相关的内容，根据选项作答。
【解析】新闻中提到oxygen canisters being stored in the basement of the building could have triggered the blasts．可知，可能是储藏在aT室的氧气罐引发了爆炸，故本题选A。
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