He is the first athlete to win so many medals at a single Olympinks.为什么要加上to 有什么结构吗

he is first he is the first请问是He is first 还是 He is the first He is the first a__ the river He is the first to arrive中文 He is the first black driver是什么意思 He is first .还是 He is the first .同理：He won first place.还是He won the first place.区别是什么? he is the first ___(come)to the reading club 英语翻译He is the first student_____ ____into the classroom today. he is always the first ________(wait) for the bus he is the first man who/that came to china. he is the first canadian olympic wresting champion 怎么翻译 He is the first student____(come) to school every day! He is the NBA's first Chinese American什么意思 改错He always is the first in his class He won the first place in the high jump.So he is the c__. Jack is first.He is the t_____ of the three boys.说错了，Jack is first.He is the f_____ of the three boys. He is proud that he is the winner of the first prize. He is proud ___ ___ the first prize. 急啊! He is the first boy in this school__the first price.为什么填to win? Because he goes by plane,so he is the first to arrive改错Because he goes by plane,so he is the first to arrive.改错