第1个回答 2009-06-19
When I was young, I didn't know what I needed to do.
第2个回答 2009-06-19
when i was young ,i did not know what i wanted to do .
第3个回答 2009-06-19
when i was young,i didn't know what i would do~
第4个回答 2009-06-19
when i was young ,i had no idea what to do
第5个回答 2009-06-19
When I was young , I didn't know (had no idea)what I would(should) do.
When I was young, I didn't know(had no idea) what to do.