◎ 题干
Mr.Han,my neighbor,is always helping those who are in trouble without expecting anything ____.
[     ]
A.in turn  
B.in return
C.in detail  
D.in addition
◎ 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“Mr.Han,my neighbor,is always helping those who are in trouble without expecting anything ____.[ ]A.in turnB.in returnC.in detailD.in addition…”主要考查了你对  【介词和介词短语】  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。