---What color the cats?---I think white and black.A. are they’reB. is they’reC. is it’s

问题补充：

---What color the cats?

---I think white and black.

A. are ,they’re

B. is ,they’re

C. is ,it’s

D. are ,it’s

答案：

(答案→)A. are ,they’re

B. is ,they’re

C. is ,it’s

D. are ,it’s

解析：根据the cats可知，第一个空应该用复数are，故排除BC；而cats是复数形式，不能用it替换，所以D也是错误的。所以本题选A。