问题补充:
the guidance of my teacher,1 won the first prize in the English Speech Contest.
A. With
B. After
C. Under
D. In
答案:
A. With
B. After
(答案→)C. Under
D. In
解析:
试题分析:考查介词辨析。A和。。。一起;B在。。。之后;C在。。。下;D在。。。里。固定短语 under the guidance of sb或者under one’s guidance“在。。。的指导下”,所以C选项正确。句意:在老师的指导下,我获得了英语演讲比赛的一等奖。