Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleepA.bring upB.pack upC.take upD.build up
网友回答
D解析试题分析：考查动词短语辨析。句意：熊在整个夏秋季节储存脂肪，以获得足够的能量来度过冬天的冬眠。A提出，抚养；B打包；C占据（时间、空间），从事；D积聚，逐渐增加；锻炼身体。故选D。考点：考查动词短语辨析