八大时态的构成答:(2)常与现在完成时连用的时间状语有:since, for, during, over等引导出的短语;副词already, yet, just, ever, now, before, often, lately, recently等;状语词组this week (morning, month, year), so far, up to now, many times, up to the present等 (3)完成时态可用在下列结构中...
现在完成式和过去式怎么分别.还有以下要用现在完成式的句子该怎么分别用...答:4 has gained 有since就用完成时 5 Have you finished 有yet就用完成时 主要是看有没有固定时短语,来用完成或过去时。just now 用于过去式。just用于现在完成式。以下时间短语可以和现在完成时搭配:for, since,so far, ever, never,just, yet, until, up to now, in past years, always and...
完成时态有哪些形式?答:this morning, tonight,this April, now, once,before, already, recently,lately 现在完成时的时间状语 for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always, 不确定的时间状语 3)现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach...
英语时态答:2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc. 3.基本结构:have/has + done 4.否定形式:have/has + not +done. 5.一般疑问句:have或has。 6.例句:I've written an article. The countryside has changed a lot ...