單項選擇。－Isyourfatherateacher?－Well,he

問題詳情：

單項選擇。

－Is your father a teacher?

－Well, he _______.

A. used to B. was used to C. used to be D. is used to be

【回答】

C

知識點：動詞和動詞短語

題型：選擇題