◎ 题干
It ________ quite correct that happiness comes from thinking about things in a positive way.
[     ]
A. has turned out  
B. has been turned out
C. is turning out  
D. is turned out
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It ________ quite correct that happiness comes from thinking about things in a positive way. [ ]A. has turned outB. has been turned outC. is turning outD. i…”主要考查了你对  【现在完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。