B.to come , the first one to do sth 第一个做某事的
B
the + 序数词 + 名词 + 不定式
请记住这个公式:the+序数词+to do sth
e.g. She is always the first one to come and the last one to go.
B.to come
B.to come 其实也不是对的, come 是来, go 是去的意思
应该是 to go to 去学校 才对
选B the first one to do sth