動詞的時態(tài)和語態(tài)ppt課件(編輯修改稿)
2025-02-15 20:48 本頁面
【文章內(nèi)容簡介】 io shop at the time. A. has worked B. was working C. had been working D. had worked B 例六： Shirley ___ a book about China last year, but I don’t know whether she has finished it. A. has written B. wrote C. had written D. was writing D 例七： Hey, look where you are going! Oh, I’m terribly sorry,______. ’m not noticing B. I wasn’t noticing C. I haven’t noticed D. I don’t notice B 常用于由 when、 while、as引導(dǎo)的時間狀語從句中，表示 背景 ，引出由 一般過去時 表示的 新動作 ?；颍? 過去進(jìn)行時（表示背景） +when+ 一般過去時（新發(fā)生的動作） 。此時 when 相當(dāng)于 at that time。 just then. 例八： The reporter said that the UFO ___ east to west when he saw it. t
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