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Hehasbeeninchina______.Heloveschineseverymuch.A.for2yearsagoB.since2yearsagoC.for2yearsbeforeD.since2yearsbefore选哪一个,其他选项错在哪里了?
题目内容：
He has been in china ______.He loves chinese very much.
A.for 2 years ago B.since 2 years ago C.for 2 years before D.since 2 years before
选哪一个,其他选项错在哪里了?优质解答
选B,这是一个现在完成时语句,如果要用for的话,就应该直接用 for 2 years,如果用since的话就用since 2 years ago
A.for 2 years ago B.since 2 years ago C.for 2 years before D.since 2 years before
选哪一个,其他选项错在哪里了?
优质解答
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