Mary is going_____ December, and she's staying_____three weeks. [ ]A. on; for B. in; for C. at;

题目简介

Mary is going_____ December, and she's staying_____three weeks. [ ]A. on; for B. in; for C. at;

题目详情

Mary is going _____ December, and she's staying _____ three weeks.    
[     ]
A. on; for
B. in; for
C. at; in
D. in; on
题型:单选题难度:中档来源:同步题

答案

B

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