There____great changes in our country since 1979
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There____great changes in our country since 1979
A have been B were Chas been D are?选哪个?
A have been B were Chas been D are?选哪个?
选 A have been
因为后面的时间词 since 1979,表示的是从1979年以来,所以用完成时.
而主语 great changes 是复数,所以用 have been.
再问: great changes 是复数,所以用 have been?复数就用have been?那单数用什么?
再答: 单数就用 has been
因为后面的时间词 since 1979,表示的是从1979年以来,所以用完成时.
而主语 great changes 是复数,所以用 have been.
再问: great changes 是复数,所以用 have been?复数就用have been?那单数用什么?
再答: 单数就用 has been
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英语作文 《Changes in our country》
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There great changes in our country.(填空题)