他们班有20个女孩,21个男孩翻译成英语该怎么写?

问题描述:

他们班有20个女孩,21个男孩翻译成英语该怎么写?

There are 20 girls and 21 boys in his class
求采纳谢谢~不懂可以追问~

There 20 girls and 21boys in their class

There are 20 girls and 21 boys in their class.

There are twenty girls and twenty-one boys in their class.