the balls?-They’re under the chair.A. Where’sB. WhereC. Where areD. What are

问题补充：

--- the balls?

---They’re under the chair.

A. Where’s

B. Where

C. Where are

D. What are

答案：

A. Where’s

B. Where

(答案→)C. Where are

D. What are

解析：根据答语可知询问的是地点，故用where来提问，又因the balls是复数谓语动词要用复数。