单选题：It ________ you to at least 50% off the regular price of eit

题目内容：

It ________ you to at least 50% off the regular price of either frames or lenses when you buy both. A．presents
B．entitles
C．credits
D．tips

参考答案：

答案解析：

I went along thinking of nothing ________, only looking at t

I went along thinking of nothing ________, only looking at things around me,A．in

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The strongest incentives for energy conservation will derive from________.

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Some people oppose the ownership of H-bombs by individuals on the grounds that _

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（题共用备选答案）A．ａ受体B．ß1受体C．ß2受体D．M受体E．N1受体副交感神经节细胞膜上的受体是（　　）

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Years after the accident he was still ________ by images of death and destructio

分类：英语四级题型：单选题