怎么知道句子是past simple还是past continuous

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/04/20 19:14:59

怎么知道句子是past simple还是past continuous
我想知道怎么样知道一个句子是用Past simple还是past continuos.比如：
We finally ___ (finish) packing our suitcases for the trip.

We finally finished packing our suitcases for the trip.
一般过去时和过去进行时的差别在于前者是过去做的动作,而且已经结束；后者则是过去某个具体时间正在做的事,一般需要有表示过去具体时间的时间状语,比如：seven o'clock yesterday morning,this time last week.另外一个差别在于,瞬间动词不能用于进行时,就像你这句句子,finish是瞬间动词,不能用进行时.

怎么知道句子是past simple还是past continuous present simple,present continuous ,past simple ,past continu put the verb into the past continuous or past simple 英语翻译past simple；personal pronoun；present continuous；present simple past/ past progressive past simple Use the past simple or past continuous of the verbs in brack past passive continuous 求好心人教学一下英语语法,比如present simple,continuous,past simple,present simple past&past continue tense past continuous/present continuous/present perfect continuou 写4句话~write four sentences using the simple past continuous（w