题目内容
— What was your brother like when he was young?
— He _______ be quiet, but now he’s very outgoing.
— He _______ be quiet, but now he’s very outgoing.
A.was used to | B.used to |
C.used by | D.was used for |
B
本题的含义是他原先是文静的,但现在他非常外向,used to+动词原形,表示曾今或原先的意思,故本题选B。

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