It is the worst weather since 50 years ago为什么不是It has been.不
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It is the worst weather since 50 years ago为什么不是It has been.不是现在完成时吗
![It is the worst weather since 50 years ago为什么不是It has been.不](/uploads/image/z/479132-44-2.jpg?t=It+is+the+worst+weather+since+50+years+ago%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AFIt+has+been.%E4%B8%8D)
这个可以用一般现在时,我们常用的多为现在完成时,所以两个都没错的
举个另外的例子给你:
It's 10 years since we came here a year ago.
It has been 10 years since we came here a year ago.
别急着乱采纳!
如不明白请追问!
欢迎私信或hi求助!
再问: ��һ�������Dz���?
再答: �ǵģ����dz������ʱ������һ������ʱһ��OK ����ǵ�ѡ�Ļ��������������������ʱ
举个另外的例子给你:
It's 10 years since we came here a year ago.
It has been 10 years since we came here a year ago.
别急着乱采纳!
如不明白请追问!
欢迎私信或hi求助!
再问: ��һ�������Dz���?
再答: �ǵģ����dz������ʱ������һ������ʱһ��OK ����ǵ�ѡ�Ļ��������������������ʱ
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