变一般疑问句（注意过去式）
问题描述：
变一般疑问句（注意过去式）
l brought young trees.
They played computer games.
My father found a secred.
l saw many trees.
答
1 Did you bringyoungtrees?
2 Did theyplay computer games?
3 Did yourfatherfind a secred?
4 Did you seemanytrees?