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2024-12-27 01:52 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 telephone rings while Jane is practicing the violin. 2. What are you doing, Jane ? I’m practicing the violin. 3. What were you doing at this time yesterday ? Oh, I was taking a shower. am/is/are +動(dòng) ing 現(xiàn)在進(jìn)行時(shí) was/were + 動(dòng) ing 過(guò)去進(jìn)行時(shí) 過(guò)去進(jìn)行時(shí)表示過(guò)去某個(gè)時(shí)刻或過(guò)去一段時(shí)間正在進(jìn)行的動(dòng)作。句子結(jié)構(gòu)是： 主語(yǔ) +was /were + 動(dòng) ing. 過(guò)去進(jìn)行時(shí)的時(shí)間狀語(yǔ)往往是表示過(guò)去的某一時(shí)間點(diǎn)。 例如： at this time yesterday， from … to…yesterday,
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