I it as a basic principle of the company that suppliers of raw materials should be given

问题补充：

I it as a basic principle of the company that suppliers of raw materials should be given a fair price for their products.

A. make

B. look

C. take

D. think

答案：

A. make

B. look

(答案→)C. take

D. think

解析：take...as...意为“把……当作/认为……是”；另外，“look on...as...”和“think of...as...”也有此意。若用A项，需要把it后面的as去掉。