since通常用于完成时,如:I have been riding the bike since I was ten years old.我从十岁起就开始骑车了.它表示你从什么时候开始了这个动作,现在可以是做完了,也可以是还要做的. when可以用许多时态,一般现在时,现在进行时,过去进行时..都可以. 这个强调同时,如:I was watching TV when my mother came....
while、when、as的区别为：指代不同、用法不同、侧重点不同。一、指代不同 1、while：在…期间。2、when：什么时候。3、as：像…一样，如同。二、用法不同 1、while：while用作连词时，表示“在…(过程)中，在…期间”。常用来引导时间状语从句，当主句的主语和while所引导的从句的主语一致时，wh...
hed the day unfold. When I got to my office, we turned the TV on and watched the day unfold.When I got to my office, we turned the TV on and watched the day unfold.Stern, Emanuel
1.were many buildings built the work2.were glasses sometimes broke by Kate 3.was a letter to Mr Hu always sent by you 4.what does the the boys often tolded to do5.how many desks was bought every term6.the lunch were cooked by us an hour ago7.the computer in our office was used...
After his flight, which he described as “awesome; a special rush,” he added that the experience was “like swimming in the air”.A.Few people come out of the wind tunnel without a big smile on their faceB.But if you think that floating in a wind tunnel(风洞)is nothing like ...
1、When 、while 、as表示“当……时候”。2、as 用于引出一个持续性动词表示“在……期间”时，其谓语通常只能是那些含有动作(action)和发展(development) 意味的动词，一般不能是那些不用于进行时态的动词(如 be, seem, love, want, agree, see, know, have 等)。3、若主、从句表示两个同时...
processwasdrivinghiswife 2 .So,insearchofamoreinstantmedium,heturnedhishandto photography. “WhenIstartedout,digitalcamerashadn?t 3 traditionalphotographyshopsyet,”Eckert saidonthephonefromhishomeinSacramento,California.“Iwouldgotothosephotography shopsandbuytworollsoffilmandaskten 4 questions.Iwenteveryda...
while 后面接延续性行为，但这个动作肯定和主句动作时间不一样长。如：he was talking to me while he was watching the tv。应该说“看电视”比“谈话”时间长。而as通常两个动作一直相随，很可能时间相同。如：he was thinking of a question as watching the tv。这两个动作就是一直相随的。as...
”The little man rolled over in bed and said firmly, “No sir. I told you, I can sleep when the wind blows.”Enragedby the response, the farmer wastempted tofire himon the spot.小个子男子在床上翻过身来,坚...
When the TV play was over,he his home选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 当电视播放结束后,他家 翻译结果2复制译文编辑译文朗读译文返回顶部 电视话剧结束时,他他的家 翻译结果3复制译文编辑译文朗读译文返回顶部 当这部电视剧已经结束...