英语完成时态中的标志词或短语有哪些答:现在完成时标志词:already(肯定), yet(否定,疑问), just, before, recently,still, lately,never,ever, never, twice, on several occasion,in the past few days/weeks/months/years,(up to)these few days/weeks/months/years, this morning/week/month/year, just, up to present, so ...
请问 过去完成进行时的 标识性词语是什么答:现在完成时:already,yet,now,just,by this time,today,this morning,this week,recently,lately,since then,often,(ever)since,before,ever。过去完成时常用于以下固定句型:1)hardly, scarcely, barely + 过去完成时+ when + 过去时。例如:Hardly had I got on the bus when it started to move...
何时用现在完成时,何时用过去完成时?答:主语 +had + not + 过去分词 (否定式)Had + 主语 + 过去分词 (疑问式)(二)从时间状语区别 现在完成时: 常用的时间状语包括 “now, today, tonight, this week, this year, already, yet, just, recently…etc”。过去完成时: 常用的时间状语包括 “by, at, before等构成的短语”。注意...
英语中各种时态的标志词?答:yesterday, when/while 从句等表示过去的具体时间短语。现在完成时 already,yet,ever,never, before, just. recently, these days,in/during the past/last two years, how long 句式。过去完成时 by the end of ..., 及表示过去的从句,如,before等,主句是过去时的宾语从句。过去将来时 ...