Ever since my brother graduated from the university, he _______ in the present pany for 15 years and he is now chief engineer of the panyA.workedB.has been workingC.is workingD.works
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B解析试题解析:考查现在完成进行时态,由后面的时间状语for 15 years,可以知道是现在完成进行时态,所以选B考点:考查现在完成进行时态
点评:注意时间短语Ever since意思“自……以后”,后面时态一般是一般过去时态。