I don‘t know I shoud want to cry or smile.

I don't know when I shoud start 同义句转换 I don`t know which bus I shoud take.(改为同义句) I don‘t know I shoud want to cry or smile. I don‘t know I shoud want to cry or smile.谢谢啦‘‘帮帮忙‘‘看看大概什么意思! I don't know. “i don't know you know i don't know I know clearly what I shoud sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now 翻译 i don't know So know,I don't I don't know her i don't know anything