牛津廣州英語(yǔ)七下unit7foodsanddrinks現(xiàn)在完成時(shí)介紹ppt課件-免費(fèi)閱讀
【正文】 3. 迄今為止某動(dòng)作、狀態(tài)的結(jié)局或總和。（ Party 即將開(kāi)始） 2. She has lived here for ten years. 她在這里住了十年。 他還沒(méi)回來(lái)。Unit 7 Language The Present Perfect Tense What is Helen preparing for? Helen: I have cleaned my house with my mother. She has cleaned her house with her mother. What is Helen preparing for? Helen: I have not bought enough foods and drinks. I will buy more later. She has not bought enough foods and drinks. She will buy more later. What is Helen preparing for? Helen: I have sent many invitations to m
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