离散数学作业3

Is that a good age to be?这个to be的小尾巴加与不加是不是一个意思?我觉得意思差不多吧.加了与不加分别是什么意思?有区别么? fires 中文意思 fight fight fires,fix teeth,help sick people,teach sports make fires home The college entrance examination is coming,the students are_____it.A.preparing B.prepared for C.prepared D.preparing for为什么不选D,D意思是说正在做准备啊 The college entrance examination is coming ,the students are prepared for it When I was facing the coming of the college entrance examination,something that I could not forget fucking perfect什么意思 Who was the （ ）owner of the house?A.previous B.perform C.perfect D.prefound 英语句子成分的分析,some worked late at night when the house was quiet.some worked late at night when the house was quiet.主语：some 谓语：worked 1) late at night 2)when the house was quiet.分别在句子中作什么成分?为什么? 英语选择题 l forget___ the door,so the house was bro英语选择题l forget___ the door,so the house was broken into.A. to lockB.lockingC.to have lockedD.having locked 复数是什么东西?请举个例子说清楚些 不要太抽象越详细越好. 英语填词 This house was s_____ as the heavy truck was going fast 星期一至星期五的复数,国家的复数例如chinese复数是什么?以及名字的复数例如Anna复数是什么?公式 How did you s( ) your weekend?填什么? Do you n____your pen?Yes,I do.____填什么 你是怎样度过周末的? _____ did you _____ your weekend?用How , have 对吗？ How did you s___ your weekend? 我在小学门口开了一家小超市,主营生活用品,文具等,但不知道取什么名字好,大家有没有好的意见啊? she lives___ 108 nanjing street 是填at 还是in呢?in不是加大地点 at不是加小地点么? straw的意思是什么 Arc De Triomphe怎么读?能用英语音标表示吗? 太阳和灯泡,花和蝴蝶这样的形式,还有什么样的? Arc de Triomphe的de是什么意思?Arc de Triomphe 为什么Arc 和Triomphe要开头字母大写.而de就不用? 凯旋门 ARC DE TRIOMPHE怎么样 帮我写一份关于Arc de Triomphe的英文搞要英文搞,不用太多,写咯 ARC DE TRIOMPHE怎么样 climbing什么意思is the cat climbing the tree?这里面的climbing是什么意思?我在字典里便查不到这个词?如果是词的话，那为什么字典里查不到呢？ climbing的意思 go climbing 相信对各位来说不算什么吧. climbing