问题
选择题
It’s kind _____you ________us with so much work.
A. of; to help B. for; help C. of; helping
答案
答案：A
题目分析：句意：帮我们做这么多工作你真太好了。It is +adj.+of/for sb. to do sth. 对某人来说做某事... 句型中形容词是kind，介词用of 。故选A。
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