PPS: to talk about past experience when you don't say when sth happened, often with NEVER & EVER, with JUST, YET, ALREADY, with superlatives and with the first, the second, the last time, with finished actions when we have present result, with non-action verbs to say that something started in the past and still true (common with How long/ since/all day, when we ask how much/many we have done or how often we have done something up to now , PPC: to talk about an action which started in the past and continues up to present ( with action verbs), emphasizes the duration of the action , a recently finished activity,

PPS vs PPC Upper

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?