多项式

表示：“原因”时； as 和since 的用法 1.____ we didn't have any money,we couldn't buy anything at all.A.as ; B:since; 2._____I have no money,I can’t buy any food.A.as ; B:since; take time to know your son before it's too late. What did you eat and drink yesterday是什么意思rt what did you eat and drink yesterday?为什么yesterdawhat did you eat and drink yesterday?为什么yesterday要放在最后面 It'svery cold. -------- the windows,please.中间填什么? Su Hai and Su yang are on d____ on moudays We were not ________ at Alfred’s being dismissed .A.less surprised B.the least surprisingC.the lesser surprised D.the least surprised 37.We were not ________ at Alfred’s being dismissed .A.least surprised B.the least surprisingC.the lesser surprised D.the least surprised We are not the least surprised翻译.急! We must not eat（ ）drink in the classroom. We must not eat or drink in the library.为什么要用or?为什么不用and? this is the first day [ 问 号] the new term.中问号应该填什么 the young man was so c(-----)that he hurt his father is ear with nothing to eat（）and drink.为什么是否定句括号里填or而不填and? please sit here and help yourself to___ drink/ a drink/ eat/taste我觉得应该是a drink colose the windows,please.(改为否定句） ——————close the windows,please Close the doors , please. 改为否定句： 用always造句 If I Won a 5-million-yuan Lottery作文怎么写? 我的父母为了给我们创造更好的生活而努力工作着 用英语怎么说 你最喜欢哪个季节 你喜欢在这个季节里发生什么样的故事或者这个季节里曾经发生过什么样的故事?注意写出季节特点,500字, 英语翻译在《A MILLION DOLLAR LESSON》这篇文章中,有一段话：I had flown into Dallas for the sole purpose of calling on a client.Time was of the essence and my plan included a quick turnaround trip from and back to the airport.A spotles My school has a school t____ every year. 作文:在你喜欢的季节里发生过什么样的故事要作文啊发生过什么样的故事 要具体 Every morning,there are many c___ behind of the supermarket's gate. he will come back in two monthshe will come back in two months选的是in in two months 是啥意思 咋翻译 1.he will come back (within two months)对打括号处提问.2.( )－Who _____climb this tree?－I'm afraid no one____.A.could;can B.can;can C.can;could D.can;couldn't3.( )－______they finish the work today?－No,they_____.A.Can;can't B.Could;can't It always rains there in summer.对always rians提问回答：the like there in summer? By the end of this term,we __6000 English words in all.A.will learn B.will have learned C.learnt D.had learnt by the end of this term,we ___(learn)5000 english words.应该填什么?为什么不用完成时? Behind every successful Altman always had a silent beaten little My dad hardly ever has time for concrts with me now,______?A has heB hasn't heC doesn’t heD does he