–Where my pens? –on the table.A. is It’sB. is ItsC. are They’reD. are It’s

问题补充：

–Where my pens? –on the table.

A. is, It’s

B. is, Its

C. are, They’re

D. are, It’s

答案：

A. is, It’s

B. is, Its

(答案→)C. are, They’re

D. are, It’s

解析：句意：--我的钢笔在哪里？--在桌子上。这里问句的主语是my pens，所以下文的答语应该是用they代替my pens；故选C。