看来你们在学现在完成时
基尘镇顷本格式是 have+done
1 I have learned to sing a couple of English songs.
2 He has not finished reading that storybook.
3 Mary has just bought an English-Chinese Dictionary.
4 Have you ever seen this film?
5 We have never made a cake by ourselves.
上面回答有诸多不对的地方。比如,英汉典的派陆英汉没译出旅掘来;做蛋糕中,我们自己没译出来。时态用过去时等。
I've learned to sing many songs.
He hasn't finished reading the story book.
Marry just bought a dictionary.
Have you seen this film.
We have never made a cake by oueselves.
嘿嘿,在学丛改凯渗唤习完成时态歼亮,区分延续性动词还是不延续?
I have learned to sing several songs in English
He did not finish reading that story book (finish reading)
Mary had just bought an English dictionary (buy a dictionary)
Have you ever seen the film ? (See this film)
We have never make a cake by ourselves (make a cake by ourselves)
I have learned to sing sevral English songs.
He hasn'搭蔽t finished reading that story book.
Mary bought an English-Chinese dictionary just now.
Have you ever seen this film before?
We haven'慎枝首宽数t made a cake by ourselves.
I have learned to sing many English songs.
He hasn'大漏培t finished reading the story book.
Mary bought a dictionary just now.
Did you once see this film?滚唯
We haven'搜散t made a cake by ourselves.
I have learned several English songs (let's decide to),
He hasn't finished the story books (finish reading)
Mary has just bought an english-chinese dictionary (great) crashes
Have you ever seen the film? Regardless of price (film),
We have never made a cake (a cake by ourselves),