题干
你想说"我不喜欢苹果"，你说
A：I like apples.
B：I don't like apples.
C：No, thank you.
答案(点此获取答案解析）
B
你想说"我不喜欢苹果"，你说
A：I like apples.
B：I don't like apples.
C：No, thank you.
为递减数列,则