I really don't know how to do and where to go next.____(改错)

I really don't know how to do and where to go next.____(改错) Could you tell me next? I really don't know. A HOW to do B w I really don't know where to I really don't know ( ).A.what to do the next B.what to do i i don"t know what to do (next) 和i don"t know how to do (next i don't know how to do next还是what to do next l really don,t know _____ and _____.A.What to do,How to do B I really don't know ____ .A.to swim B.how to swim C.to swim I really don't know -----with it.A .what to do B.how to do 选 是I don't really care where go to还是I don't really care where he doesn't know how to do next（改错） 1.I don't know where to go next改为复合句