many children like KFC I think they’d better try not to eat it too often.A. BecauseB. Wh

问题补充：

many children like KFC, I think they’d better try not to eat it too often.

A. Because

B. When

C. Although

D. If

答案：

A. Because

B. When

(答案→)C. Although

D. If

解析：考查从句的知识。句意“尽管很多孩子喜欢吃KFC，单数我认为他们最好不要经常吃。”because引导原因状语从句；when引导时间状语从句；although引导让步状语从句；if引导条件状语从句。题目表示的是让步。故选C。