I haven't seen you for a couple of days. What have you been up _____? [ ]A. inB. to C. with D.

题目简介

I haven't seen you for a couple of days. What have you been up _____? [ ]A. inB. to C. with D.

题目详情

I haven't seen you for a couple of days. What have you been up _____?
[     ]
A. in
B. to
C. with
D. for
题型:单选题难度:中档来源:0106 月考题

答案

B

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