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