题目内容
I have been ______ English _______ ten years.
A. study; for B. studying; since C. studying ; for
A. study; for B. studying; since C. studying ; for
C
考查现在完成进行时。句意“我学英语已经学了十年了。”有可能继续学习下去,故用现在完成进行时,即have been doing sth.句型。Since不能加一段时间,for可以加时间段,故选C。
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