Poisonous vapors burst out of the factory during the accident,causing several hundred deaths.A:gases B:threatC:fuels D:bubbles
Poisonous vapors burst out of the factory during the accident,causing several hundred deaths.
A:gases
B:threat
C:fuels
D:bubbles
B:threat
C:fuels
D:bubbles
参考解析
解析：本句意思：在事故中，毒气从工厂溢出，导致数百人死亡。vapor意思是“汽，蒸气”，和gas（气体，汽油）意思相近。threat威胁；fuel燃料；bubble水泡，气泡。
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