use present perfect or simple past tenses:The
use present perfect or simple past tenses:The
use the past simple and the past perfect simple
造句用 past simple and present perfect
present perfect,simple past,请帮忙答题.
用present perfect tense ,simple past tense ,
请问present simple,the present continuous,the present perfect这
什么时候该用 present perfect 什么时候该用past simple?
Simple past VS.present perfect PS:耀快~
英语present perfect simple跟past perfect simple 有什么区别?
Use the past simple or past continuous of the verbs in brack
Finish the sentences with the Present Perfect or the past Te
past perfect vs.simple past.Choose the correct verb form.