Tom used to live in California,——?used hedid hewas hedidn't he给出正确答案,理由并翻译
问题描述：
Tom used to live in California,——?
used he
did he
was he
didn't he
给出正确答案,理由并翻译
答
didn't he?
used to曾经……，这里这个就相当于谓语动词，所以用did反问。
答
答案：didn't he
理由：前面是陈述句，后面应该配否定。
翻译：汤姆长期住在加利福尼亚，是吗？
答
D didn't he
used to do sth.过去常常,是一般过去时的句子,反意疑问句遵循前肯后否,用didn't 去否定,所以答案为D:didn't he