Question

这几题怎么写，英语

Answer 1

1 what language people speak in China
2 Can you tell me when the appolo II spaceship landed on the moon?
3 I want to know what a dolphin can do.
4 Do you remember who invented the airplane?

追问

第一题语言后面不加s吗

Answer 2

1 what languages people speak in China

追答

2 Can you tell me when the appolo II spaceship landed on the moon?

3 I want to know what a dolphin can do.
.
4 Do you remember who invented the airplane?