On April 12th,1961,Yuri Gagarin became the first man in space.(对划线的句子提问)On April 12th,1961是划线的句子,帮我把句子打出来,= =

问题描述:

On April 12th,1961,Yuri Gagarin became the first man in space.(对划线的句子提问)
On April 12th,1961是划线的句子,帮我把句子打出来,= =