◎ 题干
       of the students in our class      money to the quake-hit areas these days.
A.Two third; have raised
B.Two thirds; has raised
C.Two three; have donated
D.Two thirds; have donated
◎ 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“of the students in our classmoney to the quake-hit areas these days.A.Two third; have raisedB.Two thirds; has raised C.Two three; have donatedD.Two thirds; …”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。