—Congratulations! Among the best pictures in the petition, I found . When did you draw it?
—During the trip to the Yellow Mountain May.
A. yours; in
B. yours; on
C. you; in
D. you; on
网友回答
(答案→)A. yours; in
B. yours; on
C. you; in
D. you; on
解析：第一空后面没有名词，所以要用名词性物主代词，排除C,D; May五月，月份前用介词in ，所以选A。