第1个回答 2013-05-13
1. He is the first person to reach the South pole.
2. Neil Armstrong was the first person to walk on the moon.
第2个回答 2013-05-13
He is the first one to do something.
第3个回答 2013-05-13
Someone was the first person to do something.
第4个回答 2013-05-13
Sb do sth first