Question

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

A．pack up           B．build up           C．bring up          D．take up

 

Answer 1

【答案】

B

【解析】句意：熊在夏秋季节存储脂肪，保存足够的能量以度过冬眠。A 打包Ｂ逐步增加增强　Ｃ抚养　呕吐　Ｄ占据　举起　开始从事

【考点定位】考查动词短语辨析。