问题描述:
sorry,Frank.I'm busy today. I can't go swimming you
sorry,Frank.I'm busy today. I can't go swimming you.-------------
A.NO problem B.You're welcome C.that's all D.Never mind
为什么选D,不选其他呢?
sorry,Frank.I'm busy today. I can't go swimming you.-------------
A.NO problem B.You're welcome C.that's all D.Never mind
为什么选D,不选其他呢?
问题解答:
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