句型：This is... / Where is...? — 英语选择题
题目
新同学来到学校，先指着眼前的音乐室介绍它，再询问图书馆在哪里。哪组句子符合他的意思？A. Where is the music room? This is the library. B. This is the music room. Where is the library? C. This is the library. Where is the music room? D. Where is the library? This is the music room.