The worker is made six and a half days a week. A. work B. working C. to work

问题补充：

The worker is made six and a half days a week.

A. work B. working C. to work

答案：

解析：考察非谓语动词。句意：这个工人被要求每周工作六天半。Make后接不带to的不定式做宾语补足语，当变成被动语态后，后面的不定式要把to补上，故选C。