问题补充：
--Where are my pencils? --
A. It’s on the table.
B. Yes, they are.
C. They are on the table.
D. Yes, it is.
答案：
A. It’s on the table.
B. Yes, they are.
(答案→)C. They are on the table.
D. Yes, it is.
解析：句意：——我的铅笔在哪里？——他们在桌子上。A. It’s on the table.它在桌子上；B. Yes, they are.是的，他们是。C. They are on the table.他们在桌子上；D. Yes, it is.是的，它是。代替my pencils用代词they, 又跟据Where are my pencils可知此处是对地点提问，因此回答地点，故选C。
