z=arctan(cos(y-x))

Look!That`s a watch and (填A、B、C、D) my watch.A:that`s B:this is C:it`s D:that 填什么?Look!That`s a watch and (填A、B、C、D) my watch.A:that`s B:this is C:it`s D:that 我知道填C,但为什么?说清楚最好把语法讲清楚. Let's have a look __ that program.空格填哪个介词 we were startled by news that they were getting divorced这句话中,为什么get用的是现在分词?而其他动词用的是过去分词? 用所给单词的适当形式填空Look,that's ___ (they) dog,a l用所给单词的适当形式填空Look,that's ___ (they) dog,a lovely dog! 请问：A:Look,what is that boy_____?B:He's_____football.怎么填 the news that we were having a holiday tomorrow is true 句中为什么是were在语法书上看到这个句子翻译为我们明天放假的消息是真的.为什么用were? The bad news ___ that we were late for school.A.was B.is my school rules 英语作文,100词,至少3句被动句 英语练习 连词成句:make 、mistakes 、easy 、is、 it、 to 英语连词成句to_decision_was_easy_make_this_It_.[to] [decision] [was] [easy] [make] [this] [It] [.] be sure to 和be certain 这两者可以互换但有区别吗 be certain to do 和be sure to do 的区别we are__to win the match You wait and see .A,certain B,sure C,believe Dthought Look!what's that? ( ) oh,it's a black UFO 给词的适当式填空 __________my hair.it is black.(look at)这道题的适当形式是什么呀? 用所给单词的适当形式填空 1、---Whose fork is that?---It's __(Mr Black). I was ______(surprise)at the news. I was________(surprise)at the news.说出原因过去式有了be 动词,后面的应该是动词原形吧? I was _____ at the ______ news very much (surprise).用所给词的适当形式填空. I was ___ (surprise) at the news.I was ___ (surprise) at the news.There ___(not be) any bread in the fridge now.Must you be ____ ____ (睡觉) by 11:00?汉译英：左拐右拐抽烟Everyone in our class ___ English A.like B.likes 著名电影演员李雪健因扮演焦裕禄而获得金鸡奖和百花奖,他说:“苦和累都让一个大好人焦裕禄瘦了,名和利都让一个傻小子得了.他的言外之意是谢谢各位帮了小妹一个忙 那帮人帮到底,请在 电影《焦裕禄》焦裕禄的饰演者是﹖ 著名电影演员李雪健因扮演焦裕禄而荣获百花奖最佳男主角奖,在颁奖仪式上,他说了这么一句话,所有的苦和累让焦裕禄受了,所有的荣誉都让一个傻小子得了 李雪健这句话的意思是 People like____(观察)things 求一篇焦裕禄电影的观后感 she woule like to be a s( ) a( ),becuse likes to sell things to people.首字母填空 电视剧《焦裕禄》观后感 快回答! People use b____ to make lots of things like basket,chair and so on. 初中英语的重要句型 People like something better的中文 生日怎么过有趣 谁有初中英语的所有句型的!请连翻译都写出来! The news came as no surprise to me.I ______ for some time that the factory was going to shut down.A.had knownB.knewC.have knownD.know