In those days, the old woman ________ sit at the gate for hours, ________ for her son to return from the front．A.will; waitedB.should; waitingC.would; waitingD.were going to; waited
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C解析由前面时间状语排除了A项。should“应该”，在此不合题意，would用来表示过去的习惯，意为“过去往往……”。were going to表示未完成的计划，意为“本来打算……”。根据句意C项为最佳