I don't know （）.can you help A.what to do it.I don't know （）.can you help A.what to do it.B.how to do it C.how to do D.to do how

I don't know how I can swim well.（改为简单句） I don't know ________ _______ _______well.I don't know how I can swim well.（改为简单句）I don't know ________ _______ _______well. 同义句:I don't know what I can do .转换：I don't know what ( ) ( ). 241.（ ）I don't know where________go.A.can I B.I can C.can D.to can I don’t know her address,（ ）I can’t write to her. I don't know how can I ask questions? I don't know.Do it how can i I don't know when I can post this letter .I don't know when I can post this letter.(改为同义句）I don't know ( ) ( ) ( ）this letter. I don't know. i （ ）know what it is.A,not B,can‘t C,don’t I don't know how I can speii the word.(同义句转换） Sorry I don't know it .Can you speak chinese i don't know .where can we go合成一句话 when it left scars can heal~i don't know~ Hao can i know ,if you don't say I don't know,We can also how ωhat more can I say _i Don't know! I don't know how I can save these animals 同义句填空I don't know（ ）（ ）（ ）these animals急 i don't know what i can buy in the shop 改为同义句 i don't know （）（）（）in the shop