Since i didn't know what to do,.改成_ _what to do
来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/19 04:02:12
Sinceididn''tknowwhattodo,.改成__whattodoSinceididn''tknowwhattodo,.改成__whattodoSinceididn''tknowwhattodo
Since i didn't know what to do,.改成_ _what to do
Since i didn't know what to do,.改成_ _what to do
Since i didn't know what to do,.改成_ _what to do
Since i didn't know what to do
=Not knowing what to do
用动名词作主语,表示原因