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课文详注 Further notes on the text 1.A friendly waiter taught me a few words of Ita。
课文详注 Further notes on the text 1.He is working for a big firm and he has alread。
课文详注 Further notes on the text 1.Pinhurst is only five miles from Silbury, but 。
课文详注 Further notes on the text 1.I have just moved to a house in Bridge Street.。
课文详注 Further notes on the text 1.detectives were waiting at the airport all mor。
课文详注 Further notes on the text 1.Nearly everybody enters forThe Nicest Garden C。
课文详注 Further notes on the text 1.a large crowd of people had gathered under the。
课文详注 Further notes on the text 1.One good turn deserves another,(标题)礼尚往。
课文详注 Further notes on the text 1.Our neighbour, Captain Charles Alison, will sa。
课文详注 Further notes on the text 1.The Greenwood Boys are a group of pop singers.。
课文详注 Further notes on the text 1.After I had left a small village in the south 。
idea 主意 answer 答案 case 案件 事例 mistake 错误 statement 声明 event 事件 remark 。
语法学习是英语学习的重要组成部分。英语语法种类繁多,如果死记硬背的话,会不胜其烦,再。
could have done 表示过去能够做而实际未做。意为本来能够做到,而实际没做,有惋惜、遗憾。
She could have gone off with some friends. 她可能和几个朋友出去了。 This glass is cr。
Canhave done意为难道真的做了吗,表示不相信。 例如: Can they have left so soon? 难道。
cant have done表否定推断,推测肯定没做。 The measurement couldnt have been wrong. 测。
can have done 通常只用于疑问句和否定句;用于疑问句时表怀疑,用于否定句时表不确定。 。
mightnt have done表可能不。 They mightnt have regarded me as their friend. 他们可能。
may(might)+动词的完成式表示对过去发生的行为的推测。 may have done 表推测时,隐含不确。