题目内容：

They were busy the day before yesterday.改为同义句
但是下面有要求：They______ a ______ day ______ ______ ago.

优质解答

They didn't have any time the day before yesterday.
= They were not free the day before yesterday.

追问：

但是下面有要求：They______ a ______ day ______ ______ ago.

追答：

They ( had ) a ( busy ) day ( a day ) ago.

追问：

那是"the day before yesterday "啊