— What’re those?— are flowers.A. ItB. TheseC. TheyD. That

问题补充：

— What’re those?

— are flowers.

A. It

B. These

C. They

D. That

答案：

A. It

B. These

(答案→)C. They

D. That

解析：问句what’re are those？表示那些是什么？其的固定答语常用人称代词they来代替前文所提到的those，故选C。