He _____ without having breakfast.a.had used to go to school b.ha_英语解答

He _____ without having breakfast.a.had used to go to school b.has used to go to school

人气：418 ℃　时间：2020-04-03 04:08:55

解答

B
只有当从句中是过去时,这时主句的动作发生在从句之前才能够用过去完成时!