--How many hours does the boss make the workers a day?
--About ten hours.
A. work
B. to work
C. working
D. worked
网友回答
(答案→)A. work
B. to work
C. working
D. worked
解析：动词make之后可以接省略to的动词不定式作宾语补足语。即 make sb do “使某人做某事”故本题答案为A。翻译为“--老板让工人每天工作几个小时呀？--大约十个。”