问题描述：
People often buy something on weekends.改为同义句 People often( )( )on weekends.
另外一题：Today is rainy and cold.改为同义句
It is a ( )( )( )tody. 多谢!
第二题打错了，应是这样：Today is rainy and cold.改为同义句
It is a ( )( )( )( ) today. 多谢！！
另外一题：Today is rainy and cold.改为同义句
It is a ( )( )( )tody. 多谢!
第二题打错了，应是这样：Today is rainy and cold.改为同义句
It is a ( )( )( )( ) today. 多谢！！
问题解答：
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