There are ( ) teams in the the National Football League.
举一反三
- There are two softball leagues in our town, the fast-pitch league and the lob-pitch league.
- There will be 42 national teams vying for the World Cup in Brazil.
- American football is a game played between two teams and each of the two teams consists of _____ players, with unlimited substitutions during the game.
- of the two football teams scored a goal so the find result was a draw.
- ________ football is a popular ball game in that country, there is unbelievably no regular league match.