---?-They are oranges.A. What’s thisB. What’s thatC. What are theseD. Are they oranges

问题补充：

---? ---They are oranges.

A. What’s this

B. What’s that

C. What are these

D. Are they oranges

答案：

A. What’s this

B. What’s that

(答案→)C. What are these

D. Are they oranges

解析：What’s this这是什么：What’s that那是什么？What are these这些是什么？Are they oranges他们是橘子吗？根据下文，它们是橘子。可知上文指的是，这些是什么？故选Ｃ。