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have become和has become
havebecome和hasbecome
的区别
答:
他们的区别在于
have和has
的区别。have用在主语是第一人称,第二人称和第三人称复数时。has用在第三人称单数时
has
become
还是has
became
答:
has
become
表示现在完成时。现在完成时的谓语结构是:
have
/has + 过去分词done. become 的过去式是
became
, 但是过去分词却是 become. 扩展资料 例句:May Day has become a venerable institution.国际劳动节已经成为一个神圣庄严的'既定节日。Her relationship with Mark has become stale.她和马...
The water 后面加
have
become
还是
has
become?
答:
has
,因为水是不可数名词,所以用三人称单数
高中英语问题 手机已经变成了生活必需品应该怎么说啊?
答:
回答:应该是Cellphones
have
become
necessities for people.或Cellphone
has
become a necessity for people. 在公交车上的时间?应该是花在坐公交车上的时间吧,the time I spend on taking the bus
has
become
到底是什么时态?
答:
became是过去式 这里因为前面有了
has
,那么就是现在完成时了 现在完成时的构成是
have(has)
+过去分词 而
become
的过去式是became,过去分词是become 就像come came come
关于现在完成时
答:
现在完成时态表示过去的动作对现在造成的影响或是结果。上面那句话:Drugs
have
become
a big problem everywhere.毒品已经在各地都成为了一个大问题。这里的要用have become表示毒品对各地方造成的结果。Comeputera have changed the way we work.Communicaion is much easier.同样这句也是一样解释,...
become
的用法
答:
如果不进行治疗,牙龈会开始萎缩、红肿和出血。7. She noticed her own proud walk
had
become
a shuffle.她意识到自己趾高气扬的步伐已变成了拖着脚走路了。8. Rock'n'roll
has
become so commercialised and safe since punk.摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。9. Later he ...
一个英文句子语法,修改和解释。
答:
by industrial fumes
has
been studied for years,but only recently
have
the harmful effects of noise pollution
become
known.两个问题:后面倒装句主语为effects,所以用复数谓语动词have.become的过去分词是become.第一个不用改。因为主语是air pollution caused by indurstrial fumes 只是做定语 ...
英语
become
是介词吗?
答:
不是介词,
become
是动词。become用作系动词时,意思是“成为,变得”,表示情况的开始、发展和结束的变化。用作及物动词时,还可表示“适宜,合适”。1.become用作系动词时,意思是“成为,变得”。,表示情况的开始、发展和结束的变化。后接名词、形容词(或其比较等级)、过去分词作表语,偶尔也可接带疑问词...
He would
have
become
the first. 这里为什么不是
has
become
答:
因为前面有个would,后边只能接原型
have
,此句用的虚拟语气
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