Im afraid I wont be available then. I () a friend off at five this afternoon.

科目名称：管理英语1

试卷号：23895

题型：词汇与结构(单选题)

题目：Im afraid I wont be available then. I () a friend off at five this afternoon.

选项：A. see B. saw C. will be seeing

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答案：C. will be seeing