He was generous with his time, ______ I was grateful.. A．for whichB．at whichC．wi_刷题宝

题干

He was generous with his time, ______ I was grateful..

A．for which

B．at which

C．with which

D．with which

上一题下一题 0.85难度单项选择更新时间:2017-02-07 04:14:57

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