This morning when he is __ his newspaper__ the train.第一个空 a.read b.reading 二 a.on b.by c.for d.at 怎么选?

when he slept 或who slept this morning?或 when did he sleep?或 when was he sleeping这几句话对吗 1.When did he b_____ a manager? 2.This morning Ben got to school the l______ in his class. This morning when he is reading his newspaper on the train.为什么要用reading?不能用read么? He was late ___school this morning. He has an egg every morning.(had;two;this morning) when he slept 或who slept this morning?或 when did he sleep?或 when was he sleeping这几句话对吗哪句不对指出来 并说说有啥区别 尽量说明原因 He was riding to school __ he was hit by a car this morning.为什么填when而不填while? _____ he was riding ro school,he was hit by a car this morning.A)Until B)Before C)After D)When He was riding to school ---he was hit by a car this morning.A.while B.when C.as D.since 为什么 _____ he was riding to school,he was hit by a car this morning.A.Until B.Before C.AfterD.When答案是D.为什么 ．He stood up to ______me when he saw me this morning.A．wave B．greet C．chat D．write he did some work this morning 改成否定句 he ___do____eork this morning he often ____ to school early,but this morning he He (get) up early this morning,did not he? HE ___(WORK) in he workshop at nine this morning 根据以下两个英文句子说说when从句什么时候用ing形式1.He met Lily when he was travelling in New York .2.She was sweeping the floor when you phoned her this morning . when did you get up this morning该怎么回答 Father was still sleeping when I______(get)up this morning.