Not only food and clothing but also medical treatment has been the people who need it in

问题补充：

Not only food and clothing but also medical treatment has been the people who need it in the flooded areas.

A. provided for

B. supplied with

C. turned in

D. set out to

答案：

(答案→)A. provided for

B. supplied with

C. turned in

D. set out to

解析：固定搭配provide sth. for sb.与supply sb. with sth含义相同。