◎ 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
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,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。