题目内容：
He asked me to lend him some money, which I agreed to do, __ that he paid me back the following week.
A．on occasion B．on purpose
C．on condition
D．only if
参考答案：
答案解析：
单选题：He asked me to lend him some money, which I agreed to do, __
- 题目分类：专四
- 题目类型：单选题
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B．on purpose
C．on condition
D．only if