The movie star _____ with your sister,didn’t he?1.was used to dance 2.used to danc
问题描述：
The movie star _____ with your sister,didn’t he?1.was used to dance 2.used to danc
答
当然是used to dance,因为used to是动词形式,所以问句才会用didn't he.如果用was used to的话,那问句就必须要用相应的wasn't he,很明显的,题目并没有这样写.