问题描述:
All the people are having a great time改为同义句
______is having_____
还有 Sam is having a party at his house(就划线部分提问)划线部分是having a party
_____Sam______at his house?
______is having_____
还有 Sam is having a party at his house(就划线部分提问)划线部分是having a party
_____Sam______at his house?
问题解答:
我来补答展开全文阅读