问题 选择题

Mary is always ready to do some __ work at the local geracomium(敬老院)in her spare time.

A.responsible

B. exhausting

C.voluntary

D.professional

答案

答案:C

句意为:玛丽总是乐意在业余时间到当地的敬老院做些志愿工作。voluntary“志愿的;无偿的;自愿的”;符合句意。responsible“有责任的;负责的”; exhausting“令人筋疲力尽的;使人疲惫不堪的”; professional“专业的”。

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