—Where are my pens?—.A. It’s on the tableB. Yes they are.C. They are on the table D. No

问题补充：

—Where are my pens?—.

A. It’s on the table

B. Yes, they are.

C. They are on the table

D. No, they aren’t

答案：

A. It’s on the table

B. Yes, they are.

(答案→)C. They are on the table

D. No, they aren’t

解析：根据题干，可知本句是特殊疑问句，不能用yes和no回答，故排除BD；根据题干中的pens可知，回答应该用复数，故用they。所以本题选C。