The day must be breaking,_the birds have begun singing.A.because B.as C.for D.since 为什么选C不选B还有这四个词有什么区别，

The day must be breaking,( for )the birds have begun singing.翻译 must be the water I must be the must be the money What a cold day The temperature must be ( )zero括号里的应该填什么 when you drive on the s__road on a rainy day,you must be more careful. It must be beautiful lovely day Must Be The Ganja 歌词 翻译must be the past THE IDEA MUST BE BEST! MUST BE THE MUSIC怎么样 The flowers must ________(water)every day. Our class are planning ___one-day trip tp West Hill.___trip must be fun ,i think.A the A B an TheC a The D the The the flowers must be watered every day by we这句话对不对.如题 原意是要把原句改为被动语态 原句为,we must water the flowers every day Time must be a valid time of day it must be a blow day哪儿错了 keeps hunrrying 和 around all day 和 must be help That'll be the day.