三角函数公式大全图解

Billion到底是多少 “seven billion billion billion”是什么意思?我的世界杀了末影隆后出的一大堆英文,中就有这个, Billion是什么意思? How do you deal with ,How不是疑问副词吗,不能用介词修饰的啊,怎么可以用withWhere is you from ,这里 from既然不是短语，那么就是单独的介词 这里又怎么解释啊 My son wants a pet rabbit for long,but i have no time to buy_______for himA it B that C the one D ong my son wants a pet rabbit for long ,but i no time to buy(it,one,the one)for him My daughter wants a rabbit for long,but I have no time to buy __ for her.A it B one C this D thaMy daughter wants a rabbit for long,but I have no time to buy __ for her.A it B one C this D that为什么? i'm expecting a pet dog for long but mum has no time to buy [ ] for mea it b one. I'm much afriad ___ my pet dog when I'm away for a long time.A.of B.for C.to D.about Nurses have to work ___ night.A.in B.on C.at he put them both into his mouth为什么要加both,可不可以不用.什么时候才用同位语 He put them both into his mouth.中的both是什么意思He put them both into his mouth.在句子中的作用是什么不是已经有them了吗，怎么还要both呢？ put them both into his mouth 中的 both 是什么用法 he put them both into his mouth,put是实义动词,both不是放在实义动词前么?回答者万分感谢 put,into,moth,little,them,boy,my,both,his连词成句. 0nly Time will Tell谁能帮我翻译一下``!orz求! Time will tell everything Time will tell though.怎么理解. 为什么有的及物动词后面会加上介词? 及物动词被动后可以加介词吗?were breathed into中 breathed不是及物动词吗,记得以前老师说过及物动词后不能加介词,但were后又应是被动,不及物动词又没被动但能加介词,到底怎么回事? I often help my sister do her homework.（同义句）怎么写啊? 急~~~~ He has no time for concerts.改为同义句 She often help others ,she is _ (help) 用所给此的适当形式填空 印度有11亿.India_____ _____ _____of 1.1 billion both trainers and jeans are popular among young people 为什么 及物动词后可以加介词构成固定词组吗? With so many children____,they both have to work full time.Ato support B to be supported C support D surported 我选的是第二个,对吗,有的时候可以用不定时表示被动语态你能讲讲,具体的是在什么时候吗 i have——much work to do that i cant go out with you横线是填so还是too为什么 .I'm sorry I can't stop ( ) with you.I have much work to do.A to talk B talking C talk With all this work to do,I won’t have time to go out.with---do,是原因状语/还是独立主格. My father enjoys reading newspapers after class.改写句子保持意思不变 急My father _____ _____ _____reading newspapers after class.划线的地方写什么啊?急 my father likes reading newspapers 改为否定句