◎ 题干
--- Sorry, it's already 6 o’clock. I have to be off for an appointment.
---OK. ________.
A.It couldn’t be betterB.You really have me there
C.Let’s call it a dayD.Take your time
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“--- Sorry, it's already 6 o’clock. I have to be off for an appointment. ---OK. ________. A.It couldn’t be betterB.You really have me thereC.Let’s call it…”主要考查了你对  【情景交际】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。