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he was reading a newspaper. ⑥ He was cleaning his car while I was cooking. 主句和從句的動(dòng)作在過去的某時(shí)刻或某 段時(shí)間同時(shí)發(fā)生 , 而且動(dòng)作都是持續(xù)性 的 , 此時(shí)用 _______引導(dǎo)從句 , 而且主句 和從句都用 _________時(shí)態(tài)。 過去進(jìn)行 while 1. — Miss Lin ______ my deskmate with her lessons when I left school. — She is really a nice teacher. A. helps B. is helping C. was helping (2020 福建福州 ) 2. — What were you doing when I phoned you yesterday evening? — I was doing homework while my parents ______ dinner, grandma. A. cooked B. cook C. were cooking (2020 四川自貢 ) 3. — How fast ______ when the police stopped you? — I don’t know exactly, but not too fast, I think. A. were you driving B. did you drive C. are you driving (2020 山東威海 ) 4. — Why did the car hit the boy? — Because the driver ______ on the phone at that time. A. talk B. is talking C. was talking D. have talked (2020 天津 ) Look at the table and write sentences with both while and when. John Mary take photos buy a drink play the piano leave the house clean his room turn on the radio shop take the car to the car wash 4