The children had a good time in the park．改成否定句!一般疑问句!特殊疑问句!有助于回答者给出准确的答案

the children didn't have a good time in the park
did the children have a good time in the park?
how did the children do in the park?

The children didn't have a good time in the park.
Did the children have a good time in the park.
Where did the children have a good time?--对in the park提问
Who had a good time in the park?--对the children提问