问题
选择题
There is gas _______ somewhere; can you smell it?
A．suffering
B．retiring
C．escaping
D．dropping
答案
答案：C
题目分析：此处suffering忍受，遭受；retiring退休；escaping泄露；逃跑；dropping掉下。句意：气体有地方泄露；你能闻到它的味道吗？根据句意选C。
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