It law for some people to let the children who are not old enough in the factories for t

问题补充：

It law for some people to let the children who are not old enough in the factories for them.

A. goes against; to work

B. goes against; work

C. sets against; to be working

D. sets against; working

答案：

A. goes against; to work

(答案→)B. goes against; work

C. sets against; to be working

D. sets against; working

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