現(xiàn)在完成時的用法簡單說是---完了,結(jié)果.肯定句1 She has written the letter.她剛寫完信.2 I have eaten the cake.我剛剛吃完蛋糕.3 I have finished my homework.我剛剛做完了我的家庭作業(yè).4 They have left just a minute ago.他們一分鐘前剛離開.5 I have got a cold.我感冒了.否定句1 she hasn't come yet.她還沒來.2 They haven't finshed the job yet.她們尚未完成該項工作.3 I have not seen the the movie yet.我還沒有去看那部電影.4I haven't eaten yet.我還沒有吃.5 The rain hasn't stopped yet.雨還沒有停.疑問句1 Have you had lunch yet?你吃過午飯了嗎?2 Have they got there already?他們到達(dá)那兒了嗎?3 Has it stopped raining yet?雨停了沒有?4 How long have you lived here 你住在這里多久了?5 How long has she died?她去世多久了?就是這些了,