They are to eat Chinese food though they have been in America for years.A. interestedB. pl

问题补充：

They are to eat Chinese food though they have been in America for years.

A. interested

B. please

Ccontent

D. fond

答案：

A. interested

B. please

(答案→)C. content

D. fond

解析：形容词interested感兴趣的；动词please使…高兴；形容词content满意的，高兴的；形容词fond满意的；句义：尽管他们在美国已经很多年了，但是吃到中餐，他们仍然很高兴。本句中的不定式to eat Chinese food做原因状语。根据句义说明C正确。