I want to know _____ he will come tomorrow为什么是 if 而不是 when

I want to know why.的同义句I want to know _____ _______. I want to kown when I must start.=I want to kown _____ _____ _____是know纠正 英语翻译提示：I want to know _____ _____ _____ in a ___ ____ ____ 翻译句子:我想知道你感觉怎么样.I want to know _____ _____ _____ I want to know .What colour does he like?将两句话合为一句：I want to know _____ _____ ____ _____ . 我想知道她住在哪里 I want to know ____ _____ _____ I want to know where can I take the subway(同义句转换) I want to know _____ _____ _____the subway I want to know more! I want to know why I want to know ______ I want to know you. i dont want to know I want to know you I want to know what I should do next.（同义句转换）I want to know what I should do next.（同义句转换）→ I want to know ____ _____ _____ next.（填三个单词哦） what do they think of him?i want to know that(同义转换) i want to know _____ _____ _____of him I'm looking up the word and want to know its _____ (mean).Do you know what it _____ (mean)? 我想知道你们怎样上学 英文翻译I want to know ____ ____ _____ to school I want to know the reason _____ being late.A.to B.from C.for