询问位置：Where is it? 及回答 — 英语选择题
题目
Mike 打电话问 Lucy 书包放在哪里。Lucy 说："It isn't in the bedroom. It isn't on the desk, either. Look behind the door! You can find it there." 根据对话，Mike 的书包在哪里？
A. It's in the bedroom.
B. It's on the desk.
C. It's behind the door.
D. It's under the bed.