-----What do you think of the materials these clothes were made? ----- They feel .A. for

问题补充：

-----What do you think of the materials these clothes were made? ----- They feel .

A. for whom; well

B. into; soft

C. of which; soft

D. in which; good

答案：

A. for whom; well

B. into; soft

(答案→)C. of which; soft

D. in which; good

解析：成品中看得到原材料，要用be made of；feel摸起来，是连系动词，后面跟形容词作表语。