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We won't attend the meeting if they don't ask us.We don't attend the meeting unless they ask us.(将if not改成unless)won't为什么变成了don't了? land 与descend区别以及用法 land作为及物动词和不及物动词,用法有什么区别?意思是一样的 People will ask Mr Han to attend the meeting 改被动语太Mr Han will( )( )to attend the meeting. Lt's unfair(.)him to attend the important meeting.A.not to ask B.not askC.to asking.选那项为什么 请帮我写一小段文章What have you done in your life to connect with new people?希望有大大能够帮忙,因为想了很久还是不太晓得这句话的意思,单字不用用太难的,也不用很长,一小段就可以了.THANK　YOU 1、He used to be afraid of snakes.How about you?So___ I 2、Be careful,Kate Don't stand__the car第二题的选项 A.at the frontof B.in the fornt of C.in front D.at front of Lucy used to be afraid of (scare)snakes.带解释的 迷失：谁才是Kate真正的英雄? 想问下《编译原理》中正规辅助字母表设字母表为Σ,辅助字母表Σ`={Φ,ε,|,·,*,(,） }.{ε}表示什么含义?例：令å＝{d,.,e,＋,－},则å上的正规式:d*(.dd*| ε)(e(+|-|ε)dd*|ε)表示的是无符号数.其 巴尔的摩的的怎么念 Baltimore Chapter是什么 I ordered my food an hour ago and it hasn't arrvied yet.为什么用 ordered 和hasn't arrvied never give ghe monkeys any hot food again.A sorry ,i won't B yes ,i will C no i don't D yes ,i do另,为什么不用don't give 而是用never give ,有什么不同吗?两个问哦 you must do it like the teacher told you,or you may make a few mistakes.哪个地方错了这是一道句子改错, You feel very hot now.mayde you have a f____. 读下面JACK给KATE的一封信,请你就信中的问题代KATE回一封信.80词左右Dear Kate,I had some problems ai school today.I had a fight with my best friend.Then I got a bad grades in my English test.I was th wors grade in the class.I felt 假如今天是星期天,你和Tim在公园玩,看见Kate在看书,Anne正在用英语写信,Jack 正在画画请用几句话描述上面的情景.参考词汇：park letter write You had better ___ the teacher about this.a、askb、to askc、askedd、asking 如果提问Didn't we do well in the exam?,而后面回答的是“我们考的很好”那前面用yes还是of course not? You have blown all your funds 英文中怎么命名"酸(acid)".规律,包括有氧酸和无氧酸可是英文哦.比如HNO3和HNO2,或者HS2,HCl..怎么命名它们,Eg:Sulfuric Acid, nitric acid ,hydrochloric acid. 在英文会计中,怎样理解 the purchases account will be debited .和 the double entry will be credited. The purchases account will be debited in the usual way. earth,soil,land,ground的区别是什么咧? 英语翻译 美国各周的英文拼写 PRINCIPLES OF CORPORATE FINANCE怎么样 journal of corporate finance怎么样 Introduction of Corporate Finance这门课程是什么啊 PRINCIPLES OF CORPORATE FINANCE CONNECT PLUS怎么样 Could you p___ us with some food and drink?