I don't know how I can use the commas 的同义句是什么?

I don't know how to i don't know how to how to play basketball?I don't know.who know? i don't know how i feel的中文 I don't know how can I ask questions? 英语翻译i don't think i know how.. I don't know.Do it how can i I don't know. i don't know how to do it句型转换i don't know[ ][ ][ ]do. i don't know how与 i don't know why有什么区别? i don't know how is he 找出错误并改正i (don't) know (how) (is he).( )____________ A B C 找出错处的编号并改正 I don`t know how to have fun.(同义句） I don`t know how to have a good time.I don`t know how to()( I don t know how I should do it同意句I don t know how ____ ____ it 7.I don’t know.How do I use commas?（变成一个复合句） I don’t know I use commas.I don’t know怎么写? I don't know ____how to write____ an ad.A.how I write B.how to I write C.I how write选择意思相近的一项 I don't know ___to deal with such matter?A:what B:how C:which D/ I don't know ( ) the fashion shop is.A.where B.when.C.how D.what I don't know _____to send e-mail.A.how B.what C.which D.who