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小明今年18岁,为什么过了36次生日? I and Tony are good students 和Tony and I are good students 有什么不同 the train is leaving in 5 minutes 对 in 5 minutes提问 especially 是发 is' 还是e?哪个用的多 Play is especially 什么意思 The paper bamboo is made is especially fine.A.which B.into which C.of which D.from which 我是1999/06/04生日帮我算算是什么星座? Tony and Kelly are in different classes .同义句 How long have you been()playing basketball?为什么填practicing 为什么是ing形式 Tomy and Kelly are in different classes.同义转换 -Can you tell me_?-Since 1990.A.how long have you become a singer B.how long you have live in tow 小山过生日爸爸买了礼物小山没看几眼一脚踢了出去,爸爸买了什么礼物 今天是十一月十八日星期六,再过四十天是星期几,下个月这一天是星期几 You have all been so great怎么翻译 (What do you think of the room? 糖,核苷酸代谢中产生atp的场所 29 嘌呤核苷酸从头合成时生成的重要代谢中间物是 请翻译net of validated expenses 核苷酸形成核酸所发生的反应 谁能告诉我核苷酸的代谢途径啊还有人的最终产物是尿酸吗?不是尿素吗?为什么《生物化学》上讲人的核苷酸的代谢产生的尿酸不能分解为尿素啊,人的尿中不是没有尿酸吗? 关于‘i have been coming to beijing for fourteen years’这句话的中文意思的疑问为什么是‘过去十四年间我经常来北京’?have been doing不是表示一直延续可能没有完成吗?还有就是为什么是‘过去十四 核苷酸的合成代谢有两种途径分别是 have been coming 后加了for weeks 是错了?I've been coming up here night after night for weeks coming是不可以加for 表示段时间的 因为他是瞬间动词,书上写错了?我知道 但是coming是瞬间动词 可以表示将来,但是不 many和much的用法 much和many怎么用? 怎么翻译'a healthy breakfast means a healthier diet and it can hlep people not to be too heavy" 山中访友中作者有什么感想额确认日 wespent three hours walking aroud the pa rk < 该为否定句) 同义句We spent three hours walking around the museum.如题,给的是___ ___ us three hours ___ ___ around the museum. where引导状语从句和名词性从句在介词使用方面的问题where引导状语从句,主句和从句中的不及物动词后面还需要加介词嘛,是I live where they live.还是I live in where they live in.where引导名词性从句,从 Alice felt very tired after she worked for ten hours（保持原意）Alice felt very tired____ ____ for ten hours she felt very__ after three hour's walk. 填入适当的形容词或副词