问题补充:
--------- Where are my pens?
--------- .
A. These are on the desk
B. They’re on the desk
C. It’s on the desk
D. there’re on the desk.
答案:
A. These are on the desk
(答案→)B. They’re on the desk
C. It’s on the desk
D. there’re on the desk.
解析:根据pens可知,回答应该用they,本句的意思是“它们在做桌子上。”所以本题选B。