have+过去分词和had的用法有什么不同答:1、表示到现在为止:already ,yet ,just ,ever, never ,before ,since ,so far, until now ,by now ,up to now.2、表示最近:recentl,lately in the past/last few years 3、包含现在在内的时间状语:this morning/afternoon,all the year ,all day had加过去分词 分两种情况:由时间状语来...
英语中所有的时态,所有的时态的标志词语,谢啦答:(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。例如: 1)I haven’t been there for five ...
had加过去分词和have加过去分词有何不同?答:1、表示到现在为止:already ,yet ,just ,ever, never ,before ,since ,so far, until now ,by now ,up to now.2、表示最近:recentl,lately in the past/last few years 3、包含现在在内的时间状语:this morning/afternoon,all the year ,all day had加过去分词 分两种情况:由时间状语来...