题目内容
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[主观题]
听力原文:(A) An extinguisher is being used to put out a fire.(B) A fire extinguisher is ha
听力原文:(A) An extinguisher is being used to put out a fire.
(B) A fire extinguisher is hanging on a wall.
(C) The extinguisher is being recharged.
(D) The fire extinguisher is above the sign.
A.
B.
C.
D.
答案
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