I don't konw I should do的同义句I don't konw ＿＿　两空

I don't konw I should do的同义句I don't konw ＿＿　两空 I don't know what I shall do next的同义句 I don't konw --- --- - I don't konw I don‘t konw I don't konw . 英语I don t konw的同义句 I don’t konw what i should say 改同义句 i really don't konw which skirt i should buy.同义句 英语,改成同意句（1）I don't know what I should do.I don't konw＿＿（后面只有 I don't konw CPU I don't konw .中文 I don’t konw what i will do next改为同义句