i don't know if lucy will come to see me in five days.从句中为什么用“wiil come”?

i don't know if lucy will come to see me in five days.从句中为什么用“wiil come”? I don't know _____ Lucy will go to Shanghai ______ the weather is fine.A.whether;whetherB.whether;if C.if;untilD.if;whether 英语翻译i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know -Hi,Mary. -Hi,Lucy. I ------- you are here. A.didn't know B.don't know I don't know lucy,but I the( )girlA heard B knew about C learned D heard ofI don't know lucy,but I ( )the girl I don't know if he ____(be) free tomorrow. what if I don't know anyone 的意思 You don't know even if I vanish from your what if I don't know anyone?同义句转换 What,I,anyone,don't,if,Know连词成句 What,I,anyone,don't,if,Know,连词成句 I don't know if he ____ ( come ) Hao can i know ,if you don't say I don't know is whatI don't know if I can still not able to persistDon't know if I couldDo not know What if I don't know anyone?同义句What __ __ __ if I don't know anyone I don't know. I don't know if he_.if he _home,please let me know.(return). I don't know if I____anyone of the party this evening..填know 还是 will know