1、The beef ________ ________ （来自）America.2、________the children come from China?（急,帮帮小妹啦!）

1、The beef ________ ________ （来自）America.2、________the children come from China?（急,帮帮小妹啦!）
1、The beef ________ ________ （来自）America.
2、________the children come from China?
（急,帮帮小妹啦!）

1、The beef ________ ________ （来自）America.2、________the children come from China?（急,帮帮小妹啦!）
The beef comes from America.
词组：come from 从……来
beef 是不可数名词,所以不能用be from
Do the children come from China?

The beef is from America.
Do the children come from China?

The beef is （或comes）from America. （beef是不可数名次所以用单数形式）
Do the children come from China? (children是child的复数形式，孩子们，所以要用主动词do的原形)

、The beef ___comes___ ___from___ （来自）America.
2、___DO___the children come from China?
beef 是牛肉，不可数名词

1,comes from
2.Do