请给我一些英文的完成时和过去时标志答:过去进行时 this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while 将来进行时 soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening 时态时间结构 一般 现在时 often, usually, always, sometimes, ...
具体一天前用什么介词?答:如 in the 20th century,in the 1950s,in 1989,in summer,in January,in the morning,in one’s life ,in one’s thirties等.on表示具体某一天及其早、中、晚.如on May 1st,on Monday,on New Year’s Day,on a cold night in January,on a fine morning,on Sunday afternoon等.at表示某...
学好英语是这样的么? 帮帮忙了,十分感激!!50分答:时态时间结构一般现在时 often, usually, always, sometimes, every day (week…), on Sunday He/She/It+动词s I/We/You/They+动词原形 一般过去时 yesterday, … ago, last week, in 2001 主语+动词的过去式 现在进行时 now 主语+be+ 现在分词 现在将来时 tomorrow, next week 主语+will/be going to...