卜算子的写作背景

The city covers 25 square 请尽快回答, 关于have [完成时]have 不是有着过去的意思吗?那个had 有什么用,这2个有什么区别?什么时候用had 请举例 现在完成时句子里的have,had的区别*英语里面现在完成时的句子里动词有时候是have 有时候是had比如“我骑车骑了两个小时” 这时到底是用“I have been riding for 2 hours” 还是“i had ride for 2 hours" we went to climb the hill ,while while my father remained at home remained 可以换为remaining are you a tourist?为什么在tourist钱加a He likes to drink cold milk He likes to drink cold milk 他喜欢喝冰牛奶这个句子对吗?我是新人 象这个句子怎么去理解它啊他们说一个句子不可以有两个动词 除从句什么的 但这句中有like和drink怎么理解 You're are English students.把这句话给为单数形式． l stay ( )the bus for about fifteen minutes. 师夷长技以制夷是什麽意思? How are the things coming ___?-Everything has been put into the box ____ a few books.A about;except for B along;except C to;except D along;besides that is terrible和that is terribly区别compare to和compare with区别work out，sell out，give out，come out意思 it was gerat fun ( ) a pinic on the hill.A to have B of having选哪个,为什么? difficult和hard都有困难的意思,用法有什么区别吗 hard 和difficult的区别请教:hard 和 difficult的区别 different、difficult、hard三者的区别和用法如题 请问difficult和hard的区别谢谢 和difficult两者的区别she doesn't like math.it 's a little___(难)除了difficult能填hard “只能这样了”怎么翻译成英语 2.Tom has been writing letters all afternoon,but he should have finished them by now,______?反义疑问句的答案应该填什么,希望有解析 he shows us his new car（改为同义句） he shows his new car____ ____ Tom has been writing letters all afternoon,but he should have finished them by now,______?没看懂您的答案这是我提问的网址, don't disturb me i(have been writing)letters all the morning and have written ten so far.为什么不能was writing Juhn show____his family photo. one of these books ____ been returned 是has还是have! It was quite ____ for her that the pop star kissed her on the cheek.A.thrillB.a thrillC.thrillsD.thrilling we are making a < > of the top ten men we would not want to be married to...< >填个什么词合适呢 ”It's time Sb +过去进行时“的意思 by the time sb.do 各位哥哥姐姐叔叔阿姨啊 人为什么会怕蛇 By the time sb do 的用法,好想是一般将来时,好像，笔误啦 人为什么怕蛇为什么我天生就怕蛇 人为什么最怕蛇?