The children wanted to (go for a walk) .对括号里的词,提问 ----- -----the children----- ----- ----?

问题描述:

The children wanted to (go for a walk) .对括号里的词,提问 ----- -----the children----- ----- ----?
The children wanted to (go for a walk) .对括号里的词,提问 -------- --------the children----------- ----- ----------------?

What did the children want to do?