It didn't take the children long to the correct answer.A. make outB. figure outC. put ou

问题补充：

It didn take the children long to the correct answer.

A. make out

B. figure out

C. put out

D. take out

答案：

A. make out

(答案→)B. figure out

C. put out

D. take out

解析：句意，计算出正确答案，不会花费孩子们很长时间。make out辨认出figure out 计算出 put out扑灭take out把……带出去，故选B。