walked on the street and could not find my wallet i could have leave it at home当时我问英语老师为什么是have done 而不是had done 他说情态动词加have done 就是表对过去的推测,但是我觉得有一点问题,求高手解答,

Tom walked past the shop on the street comer . I was walking on the street和I walked on the street 的区别 The old lady was knocked down by a car when she walked on the street.翻译 while 【 】on the street,she saw a wallet【 】on the ground1.walked,lay 2.walking,lying 3.walked,lying 4.waking ,lay 为什么不是4, The date was like any in his life .Aftern school Bill walked past the shop on the street corner while jim __ on the street yesterday,an accident ____.a.walked,happenedb.was walking,was happeningc.was walking,happenedd.walked,was happening on the street corner The old man walked along the street s_____.along：沿着 22.The old man walked in the street,______. On the street 还是 in the street in the street 和on the street in the street 和on the street on the street还是in the street at the street还是on the street? 一道英语同义句转换When I walked towards the cinema,I saw the long car on the street .I saw the long car on the street _____ my ______ ______ the cinema.快点回答我,我着急, While( )on the street,she saw a wallet( )onWhile( )on the street,she saw a wallet( )on the ground.A.wakl;lay B.walking;lying C.walked;lying D.walking;lay答案是B,想问一下理由,谢谢 They walked about the street.为什么walk用过去时 young Gorky ( ) about in the street 为什么填walked after