【题目】—_________ the teacher’s office? ( )
—It’s _________ the second floor.
A. Where’s; in B. Where; on C. Where's; on
【答案】C
【解析】
略

【题目】—_________ the teacher’s office? ( )
—It’s _________ the second floor.
A. Where’s; in B. Where; on C. Where's; on
【答案】C
【解析】
略