My mother was a doctor in the past=My mother ____ _____be a doctor.
题目
My mother was a doctor in the past=My mother ____ _____be a doctor.
答案是ued to .请问ued to = in the past
答案
应该是used to ,过去曾(而现在不再)做...是动词词组,而in the past 是介词词组
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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