I can't decide which one to buy.谁帮我分析一下句子结构

i can't decide which pair of jeans i should buy i can't decide which pair of jeans() () I can’t decide which dictionary I'll choose改为同义句 I can’t decide which dictionary ----- ----- i can't decide which flat i shall choose 保持原意i can't decide which flat ------- ------- I can't decide which one _______(choose) I can't decide to buy which one, i can't decide which one l should buy I can't decide which one _____(chose) i can't decide which one _____(chooes) L can't decide which one I should bay.L can't decide which one I should bay.I can't decide . I can't decide which dress to buy 为什么不可以说是I can't decide to buy which dress 改同义句,I can't decide which one I should take改同义句,I can't decide which one I should take.I can't decide which one （ ）（ ）.请问是be taken I Can't Decide 歌词 I Can'T Decide 歌词 i really can't decide which one to choose为什么的which one to choose I can't decide 是which one to choose 还是to choose which i can't decide which one to choose是否等同i can't decide to choose which one这两种说法都对吗？ 七上英语问题I can't decide which Ishould chooxe=Ican't deeide ( )( ) choose I can't decide __.A.to buy which one B,which one should I buy C.which to buy