A：the pencil?B：in the backpack.A. Where ItB. Where’s It’sC. Where are They areD. Where’

问题补充：

A：the pencil?

B：in the backpack.

A. Where, It

B. Where’s, It’s

C. Where are, They are

D. Where’s, It

答案：

A. Where, It

B. Where’s, It’s

C. Where are, They are

D. Where’s, It

解析：where 引导的特殊疑问句的基本结构和回答。