作业帮present perfect continuous和present perfect simple的区别与用法
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present perfect continuous和present perfect simple的区别与用法
present perfect continuous和present perfect simple的区别与用法
present perfect continuous和present perfect simple的区别与用法
前者是现在完成进行时,表示以前做的事延续到现在还在做.I have been living here for 10 years.我在这住了10年了,而且现在还住在这
后者是一般现在时,表示经常或习惯性动作,没有延续的意思.I go shopping every sunday.我每周日去购物,只是表示这种习惯性动作,没有延续性.
present perfect
present perfect simple and present perfect continuous
Present simple,present continuous,present perfect simple,present perfect continuous
present perfect continous是什么
present perfect是什么意思
The present perfect tense
cont
什么是PRESENT PERFECT CONTINUOUS啊?
write the sentence in the present perfect
用present perfect tense ,simple past tense ,
求 4 个 present perfect progressive 句子
求 4 个 present perfect progressive 句子..
the present perfect tense的中文
present perfect continuous和present perfect simple的区别与用法
什么时候该用 present perfect 什么时候该用past simple?
求 past | past perfect | present perfact 的分别RT
present perfect progressive 现在完成进行 和present perfect 有什么区别present perfect 加has/have+past participle 而present perfect progressive has/have+been+verb+ingparticiple 过去分词
use present perfect or simple past tenses:Theuse present perfect or simple past tenses:The Titanic.(sink) in 1912.