沙漠一天的温度变化

请问下面句中的simple predicate and subject都是什么?1.This book was studied two years ago.2.He has been informed.simple predicate为什么不适studied而是was?为什么不是informed而是has? simple subject是啥 有的英文文件里在公司前面加M/s , 英语当中前面加了个“-”英语当中前面加了个减号（-） 例如：-three das 意思是不是 延迟三天呢? It is windy.这句话怎么翻译. 他们想让班上所有人都保守这个秘密（keep something to oneself) 英语中,医生对病人说的话医生会对病人说什么话用英语表达 i'm afraid of ＿＿＿ to english 我害怕听英语,用什么格式? 小学英语1——10册中的动词原形.越多越好, 英语翻译When you think about math,you probably don’t think about breaking the law,solving mysteries or finding criminals.But a mathematician in Maryland does,and he has come up with mathematical tools to help police find criminals.People who so 小学英语语法 如：疑问词+did+主语+动词原形+其它?did+动词原形 我想知道一些英语公式 如 can 后跟动词原形多一些 越多越好 小学6年级的 苏教版上册 I just can,t forget you I only hope everybody don't forget me.I just hope everybody don't forget me哪个句子才是正确的?求救 I just hope you can happiness是什么意思? major in 与 major的用法及区别 Major比较想了解下：电子与电气工程,机械工程,自动化与控制工程,计算机科学与通讯工程.了解的朋友请讲下,本人打算出国读工科 请问这里面的subject是指嫌疑人吗?between Major Hasan and the subject of that investigationBut the bureau disclosed that Hasan came to its attention as part of an unrelated terrorism investigation in December 2008,when agents reviewed "cert major和most有什么区别吗 老师刚才进了教室.the teacher ___the clssroom just now 什么是实用英语? 什么是交际英语请举例说明, 这几句交际英语是什么意思?1.Your friend Sally phoned you this afternoon.What did she say?2.Have you ever tried sailing?No.I’d like to try.3.What are you going to do this evening?I’m going to meet some friends.4.Is there a bank near her data subject什么意思?All personal information and data must be obtained and processed fairly.This means that the data subject must not be mislead or deceived about the purpose of the data the preparation work of asia games is carrying through ruly,and hotel industry has become focus whoas the important program. the best way to relax is through eaercise中有什么句型吗 写出下列各词的三人称单数形式、现在分词和过去式sit watch do put have practice put get swim agree run make take study cry arrive stop wash lie pass 英语翻译 what__you__just now?I__some houseworlk怎么填? 诵的多音字要拼音要组词 帮忙翻一下这个英文句子people ah,just for ther zhang paper alive tired ah sorrow would you like to go with us?这句话上的to go为什么不用go?