2.I don't know what _____(do)next 3.why not ____ (take)a tax

I don't know what I should do next.I dont know____ ____ do n 单项选择,3道啊（ ）1.I don't know _____ to do next.A.what B.who C.wh I really don't know ( ).A.what to do the next B.what to do i I do not know what to do.同义句子I don't know_______ ______ ____ I don 't know what I shall do next.近义句 I don't know what we will do next. sorry i don,t know what i can do next sorry i don't know ___ I don't know ____.A What did I do wrong B what was his name I don't know ____to do next A what B how i don"t know what to do (next) 和i don"t know how to do (next What a surprise.I _____ know you ____ here in Wuhan?A.don't I don't know what _____.A.do B.doing C.did D.to do