句型：It's in/on/under... — 英语选择题
题目
Read and choose. 阅读，选出正确答案。
Lily's pencil is not on the desk. It is not under the chair. It is in the schoolbag, and the schoolbag is on the chair. Where is Lily's pencil?
A. It's on the desk. B. It's under the chair. C. It's in the schoolbag on the chair. D. It's in the schoolbag on the desk.