单选题 Cement was seldom used in building during the Middle Ages.
A. crudely B. rarely C. originally D. symbolically

【正确答案】 B
【答案解析】seldom:很少;不常。与rarely(难得;不常)意思相近。I rarely get up early on Sundays.星期天我很少早起。crudely:粗糙地;粗野地。Everyone was dressed in crudely sewn shorts and shirts.人人都穿着缝制得很粗糙的短裤和衬衫。originally:原来;创造性地。I stayed longer than I had originally planned.我逗留的时间比原来计划的要长。 symbolically:象征性地。The park was decorated symbolically.公园只是象征性地装点了一下。