问题 选择题

My sister ______ an English teacher in our school. Now she works in America.

A.was used to be

B.used to

C.used to be

D.used to being

答案

答案:C

本题的含义是我的妹妹原先是一名英语教师,used to+动词原形,表示曾今或原先的意思,是单词的原形是be,故本题选C。

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