求一个整数的所有因子

Last month's flower show was a great success.中为什么加a?为什么加在后面?中为什么加a? truck rolls steel 如果一个并列句中含有两个性质不同的谓语,另一个省略的倒装结构要用“So it is/was with sb./sth.”或 “It is/was the same with sb./sth.”来表示.能举几个例子吗? 为什么练习册中出现had to start+动词原形? 改为被动句Who will build the house for us? 英语翻译 when引导条件状语从句. lily could not have accepted the invitation-----?为什么用has she 不是could she I have received Mary's invitation to her wedding ; ____her other friends.A.so has B.so did C.I have received Mary's invitation to her wedding ; ____her other friends.A.so has B.so did C.so have D.so had(请解释清楚一点 ——） have an invitation to 可以等于invite to her favorite food is hams.（改为同义句） 孩子 THE CHILD怎么样 literally是什么意思啊?如何背? 孩子 THE CHILDREN怎么样 The children _______ ________.孩子们在睡觉. literally什么意思?口语里怎么用?直接用有道之类的翻译出来的就不要发来了,我知道有逐字地,按照字面上地的意思,怎么用?能举几个例子最好 literally何意?尤其在以下应用中"a picture is worth a thousand words"was the claim and there were literally billions of picture.in one year alone--1988,the centenary of the invention of the Kodak--it is estimated that close to thirty billion DISCOVER怎么样 百慕大的三角区是怎么回事? discover 可数吗错了,diacover 现在完成时 百慕大大三角为什么有 discover 北美洲东岸的“百慕大”为何称作“死三角”?老师说北纬三十度被称作奇怪的纬线,而百慕大就在这! 《滕王阁序》 中 写冯唐,李广的原因是什么 用冯唐李广贾谊一个人的一生写一篇议论文 要怎么些呢 还是给我一些 冯唐 李广 贾谊 的作文素材也可以 急 人道冯唐最易老,始悟李广却难封!这句话的意思. if引导的条件状语从句于when引导的时间状语从句有何共同之处?比如：if you go to my home,you'll have a great time.when you asked him about the question,the teacher told you to stand. i give you my 我看美剧这句话出现的频率很高啊,这句话和I promise you有什么区别的,都是我向你承诺 if you _____ the exam,you can work here______an English teacher.A. pass for B.will pass asC.pass asD.will pass for告诉我一下谢谢 I am going to be an artis意思急用 problem和question有什么区别?