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ock now. I have been here for two hours. 單元語法聚焦十 4.常用的 since句型: (1)since+從句 (常用一般過去時(shí) ) 如: The Greens have lived in Beijing since they moved to Beijing from Paris. 自從他們從巴黎搬到北京后,格林一家一直住在北京。clock. = It39。s 10 o39。如: We have lived in Beijing for three years. 我們已經(jīng)住在北京三年了。 語 法 精 講 單元語法聚焦十 Tony has taught English in our school since he came to China last year. 自從去年來到中國(guó),托尼就在我們學(xué)校教英語。表示從過去某一時(shí)間開始直到現(xiàn)在的一段時(shí)間。ve had this bike for three years. since和 for的用法 現(xiàn)在完成時(shí)常和 since或 for引導(dǎo)的時(shí)間狀語連用,此時(shí)的謂語動(dòng)詞要用延續(xù)性動(dòng)詞。 Unit 10 I39。ve had this bike for three years. 單元語法聚焦十 單元語法聚焦十 語 法 精