怎么会选b?

怎么会选b? 胰岛B细胞怎么会坏? cosc怎么会等于cos(b-a) 第五题我错在哪?怎么会是b 英语,基础语法,0506为什么选D,而不选B,有被动涵义呀,这个主语不是人吗?怎么会用被动呢? To save water is (to) save our livesTo save water is ( ) our lives.A.to save B.save 选什么?为什么?请说清理由!is 怎么会跟 to do His job　is to sell the _____ carvings in the_______ department of the companyA wooden sales Bwood sales Cwood sale Dwooden sale怎么会选B呢? 2题怎么会选D啊?不是A最快吗! 否则 怎么会 造句造句：否则 .怎么会...怎么会.又怎么会 怎么会写日记 怎么会没盐买 怎么会有结梁子? I'm afraid this shirt is too tight for me. May I have a ______ one?A. large B. largerC. more larg e D. very large 不是应该选b吗?怎么会选D ? ____from the moon,the planet earth is a beautiful blue world in a thin mistA、Seeing B、Seen C、To see D、Saw为什么会选B啊?怎么会用过去式的啊? Those are model workers,some_____are young fellows.A.of whom B.of who我选的B,这里的______在定语从句中作主语,怎么会是of whom呢? Those are model workers,some_____are young fellows.A.of whom B.of who我选的B,这里who/whom在定语从句中作主语,怎么会是of whom呢? 怎么会是选择B呢 我在问问上问了好多 都等于A啊 没有得B的啊 谢理由是什么啊 为什么选A呢 the lecturer began to speak,the audience ___ to him attentivelyA listened B were listeningC listeningD would listening答案是listening,我也选的是B 怎么会这样？