您好，这3个时态的区分在于：1）Simple Past（一般过去时）：动作发生在过去，也在说话之前结束了，强调状态，和时间点，也就是发生了没，和现在没有关联。2）Present Perfect（现在完成时）：动作开始于过去，在说话时可能刚结束，也可能没有结束，要是刚结束，对说话时产生影响；要是没有结束，会持...
Simple Past 一般过去时 Past Progressive 过去进行时 Present Perfect Simple 现在完成时 Present Perfect Progressive 现在完成进行时 Past Perfect Simple 过去完成时 Past Perfect Progressive 过去完成进行时 Future I Simple 一般将来时 Future I Progressive 将来进行时 Future II Simple 将来完成时 Future II Progres...
题目 AThe simple past, the present perfect simple and the present perfect progressive Supply the correct form of the verbs in brackets-the simple past, the present perfect simple or the present perfect progressive. 1 They _a house fire. (just put out) The firefighters_ over 200 fires last y...
就是过去时(past)；如果情状与说话时间同时，就是现在时(present)；如果情状位于说话时间之后，...
present progressive现在进行时 : She is singing a song.present perfect progressive现在完成进行时: He has been working from 8 oclock.simple past一般过去时 : I saw a movie yesterday.past perfect过去完成时 : When I arrived there, there had gone.past progressive过去进行时 : When I ...
请用英语五种句子结构:SV,SVC,SVO,SVOC,SVoO 和八种时态:1 simple present,2 present perfect,3 present progressive,4 present perfect progressive,5 simple past,6 past perfect,7 past progressive,8 past perfect progressive造句 就是说每一种句子结构要用8种时态分别造句! 扫码下载作业帮搜索答疑一搜即得 答...
present perfect progressive现在完成进行时:He has been working from 8 oclock. simple past一般过去时 :I saw a movie yesterday. past perfect过去完成时 :When I arrived there,there had gone. past progressive过去进行时 :When I entered her room yesterday,she was playing computer games. past perfect...
【题目】The simple past, the present perfect simple and the present perfect progressiveSupply the correct form of the verbs in brackets-the simple past, the present perfect simple or thepresent perfect progressive.1 Theya house fire.(just put out)The firefightersover 200 fires last year. (put...
10. I saw a movie yesterday. (Simple Past)A movie was seen by me yesterday.11. When I arrived there, there had gone. (Past Perfect)By the time I arrived there, they had left.12. When I entered her room yesterday, she was playing computer games. (Past Progressive)As I ...
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