Acute hearing helps most animals sense the approach of thunderstorms long before

游客2024-09-04 50

问题 Acute hearing helps most animals sense the approach of thunderstorms long before people_______

选项 A、do
B、hear
C、do them
D、hearing it

答案 A

解析本题由before引导的从句中，people的谓语与主句中宾语animals的补语动词(sense)相同，因此为避免重复由助动词do替代。

转载请注明原文地址:http://tihaiku.com/zcyy/3743896.html

相关试题推荐

随机试题

最新回复(0)

Whichofthefollowingdeterminers(限定词)CANNOTbeplacedbeforebothsingularcou