题目内容

The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed. 
A．vacantB．grateful C．desperateD．curious
A
词义辨析。A. 空虚的；茫然的 B. 感谢的   C. 令人绝望的   D. 好奇的；古怪的。句意：这位年轻的女士用一种空洞的表情回应我的问候，好像我是空气一般，让我觉得有点尴尬。选A。
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