來(lái)源:網(wǎng)絡(luò )資源 2023-02-18 19:39:59
三、 在復合句中,如果主要動(dòng)作和背景動(dòng)作都是延續的或同時(shí)發(fā)生的,那么主從句的動(dòng)詞都可用過(guò)去進(jìn)行時(shí)。
While he was waiting for the bus, he was reading a newspaper.他邊等車(chē)邊看報。(兩個(gè)動(dòng)作都是延續的)He was cleaning his car while I was cooking.
他擦車(chē)時(shí)我在做飯。(兩個(gè)動(dòng)作同時(shí)進(jìn)行)
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