Which one to choose?为什么要用to?

which one you want to choose? i really can't decide which one to choose为什么的which one to choose There are four answer here.I really don't know ( ) .A.which to choose B.choose which one C.to choose which one D.which one choose I can not decide（ ） A.which one to choose B.to choose which one C.choose which D.which one choose I don't know_____________.A.which to choose B.which one to choose C.to choose which D.to choose which one There are many presents.I really don't know _____.A)choose which one B)which one to choose C)choosing which one D)which one choose I can't decide 是which one to choose 还是to choose which we have two rooms to live in,but we haven't decided which one to choose.which one to choose.为什么不用to choose which one? Which one to choose?为什么要用to? We really don't know_______.()A.which one to choose B.which one chooseC.to choose what D.to choose which one which one to chooseto choose 充当什么成分 I really don't know which one to choose which one you want to choose?语法有错误吗? i can't _____ (decision) which one to choose. 谁能帮我用英语翻译一下I can't decide which one to choose中的which one to choose ying yu ti dWe have two rooms ______,but I can’t decide______.A.to live,to choose which one B.lived,choose which oneC.to live in,which one to choose D.tolive,which one to choose she could not decide_____________ A.she chose which one B.to choose which oneC.that which one she chose D.which one to choose答案是D为什么 初二英语（）There are many beautiful coats______in the shop but I don't know________..A.To choose from. ,Which one to choose. B.To choose from. ,To choose from which one. C.To choose.,Which one to choose from. D.To choose., Which one to cho