Mr wang usually___(do)exercise out his house before he___(have)breakfast.
问题描述：
Mr wang usually___(do)exercise out his house before he___(have)breakfast.
答
楼上纯粹误导啊.
does has或者did had
前后都是动词,时态要一致
用一般现在时态也可以,表明是一个一般存在的事实
用一般过去时态也可以,表明过去是这样子的