—Quite a lot of students failed in the math exam． —Exactly．It is ____ their abil

题干

—Quite a lot of students failed in the math exam．
—Exactly．It is ____ their abilities．

A．within

B．over

C．against

D．beyond

上一题下一题 0.85难度单项选择更新时间:2010-08-02 05:02:35

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