A) phoned B) faxed C) had phoned D) had faxed

参考答案:

BB[试题分析] 动词辨析题。[洋细解答]所填同的宾语是article，显然应是faxed，而因为fax是瞬时动词，一般不用完成时态，故正确答案只能是 B。