题目内容
The teacher’s efforts ______ when one of his students was admitted to Beijing University last summer.
A．paid back B．paid off C．paid for D．paid out
B
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亮点激活精编提优100分大试卷系列答案题目内容
The teacher’s efforts ______ when one of his students was admitted to Beijing University last summer.
A．paid back B．paid off C．paid for D．paid out
B
亮点激活精编提优100分大试卷系列答案