____ he took part in the competition,he won a second prize.
题目
____ he took part in the competition,he won a second prize.
A.For the first time
B.At a time
C.At one time
D.the first time 请问为什么选D,求详解,再谢!
答案
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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