since 3 years ago.是时间点还是时间段3 years ago.是时间点还是时间段.2.since 1985 是时间点 还是时间段?3.It is +一段时间+ since从句.怎么翻译?自从.已经多少年了》?是这样翻译吗我在网上查的说，sinc

since ten years since ten years ago区别 since years ago用于什么时态 SINCE TWO YEARS AGO的同义句 I have arrived here since 3 years ago.arrive是瞬间动词,since 3 years ago是表示瞬时还是延续的时间? I have known sandy since three years ago以 since three years ago ,提问 she's been swimming since she wassix years ago划线提问since she wassix years ago 简单的英语句子,看看有错吗we have be classmate since 3 years ago since 3 years ago是时间点还是时间段为什么呢,麻烦讲清楚 The Browns are living a hard life because MR.BROWN______A was jobless since three years ago B has been out of work for 3 years ago C has lost his job for 3 years D was fired three years ago how long has Jim been at this school?回答为什么要用since 3 years ago不用3 years ago?how long不是提问一段时间吗? he worked here three years ago用since three years ago改写句子 When did you study in france?A,Two years ago B,Since two years ago 为什么是since two years ago 而不是for two years ago since two years ago与since two years的区别,分别用在什么时态? She have bought the computer since three years ago 一道英语选择题：We friends since three years ago. the actor and director_______(move) abroad since two years ago. I have joined the club since three years ago