问题补充:
—Are these his cousins?
—. They are his brothers.
A. Yes, they are.
B. No, these aren’t.
C. Yes, these are.
D. No, they aren’t.
答案:
A. Yes, they are.
B. No, these aren’t.
C. Yes, these are.
(答案→)D. No, they aren’t.
解析:对于指示代词these 或those 回答用人称代词they 回答,将B、C排除,再由后一句陈述,选D