-I can’t recite the poem．-Well, you are supposed ________ it many times yesterday evening．A.to readB.to have readC.readingD.having read
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B解析be supposed有“应该”之意，后面只接不定式，若不定式用完成式，表示“过去本来应该做某事，而实际上没有去做”，用否定式意思则相反，此用法也含有“批评、责备、抱怨”之意。句意：“你昨天晚上就应该多读几遍。”