The children were made 12 hours a day.A. workB. workedC. workingD. to work

发布时间：2020-08-21 11:13:35

The children were made      12 hours a day.
A. work
B. worked
C. working
D. to work

网友回答

A. work
B. worked
C. working
(答案→)D. to work
解析：在主动语态中，make sb do sth，而在被动语态中，被省略的to 要加上去，故选D
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