—I’m sure Andrew will win the first prize in the final.
—I think so. He _________ for it for months.
A．was preparingB．is preparing
C．has been preparingD．had been preparing
C
本題考查動(dòng)詞時(shí)態(tài)�！癴or＋一段時(shí)間”常與完成時(shí)態(tài)連用，由第一句中的時(shí)態(tài)will win可知此時(shí)還在進(jìn)行鍛煉。 A不能與for months連用。B、C與現(xiàn)在、將來無關(guān)，故排除。
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