问题
选择题
—I'm not sure when the 6th national population census (人口普查) completed?
—_______ November, 2010. [ ]
A. On
B. In
C. At
D. Of
答案
答案：B
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—I'm not sure when the 6th national population census (人口普查) completed?
—_______ November, 2010. [ ]
A. On
B. In
C. At
D. Of
答案：B