自己如此是古代汉语

lt's time to get up .goodnight 改错 文中的 扣 字,可以用其它字替换吗?请说理由. 有没有study hard on 如果有顺便说一下用法 study hard lt is time to get up (改成同义句） ___ ___ (not walk) on the grass___处该填什么啊? lt is time to get up. 天下为公.的原本意思是? “天下为公”是啥么意思~~ ‘天下为公’的意思 师夷长技以制夷, It did make us very tired 这句话里的词性和成分 天下为公是什么意思?谢谢! 我们给他们打电话的时候,他们正在吃晚饭(in the middle of )翻译 It's time for me___(get)up and have breakfast 求in the middle of the moring的翻译,要精确 What is a network security Network security is that the network system hardware,software and system求英语高手翻译此文章, 什么是“师夷长技以制夷”? what is internet security? what is the frequency used by the CDMA network? what is the frequency used in Australia for the GSM networkwhy can't GSM phones work over a distance of more than 35KM The dam collapsed,flooding an area of five thousand square miles.感觉这句话后面应该是个省略句,请问,完整的句子应该是怎样的?flooding an area of five thousand square miles.在句子中的成分有怎样作仔细的分析呢? what kind of state is Britain是什么意思?在英国政治系统课上出现在论文题目里.急. 师夷长技以制夷 什么意思? 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.