It took me ______ hour and _____ half to finish ______ work（ ）. A.an, a, the B.a, a, a C.an, a, a D.an, a, / It took me ______ hour and _____ half to finish ______ work（ ）. A.an, a, the B.a, a, a C.an, a, a D.an, a, / 正确答案：A
