Question

Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep

1. A.
   bring up
2. B.
   pack up
3. C.
   take up
4. D.
   build up

Answer 1

D
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