_______ of the heavy burden of homework, the children rushed out of the classroo

题干

_______ of the heavy burden of homework, the children rushed out of the classroom and enjoyed themselves.

A．To be free

B．Freeing

C．To free

D．Freed

上一题下一题 0.85难度单项选择更新时间:2011-11-07 02:59:22

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