题目内容

Please don't keep me __________ for so long. I'm too tired to keep my eyes__________.

A. waiting; opening           B. waiting; open

C. to wait; to open         D. wait; open

 

答案:B
解析:

keep sb. doing sth. (使)某人持续不断地做某事,但open本身可以用作形容词表状态,故不必再用它的现在分词形式。故应选B

 


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