Water is vital _______every living thing ______, without which the world would be a dead place.[ ]A.

题目简介

Water is vital _______every living thing ______, without which the world would be a dead place.[ ]A.

题目详情

Water is vital _______every living thing ______, without which the world would be a dead place.     
[     ]

A. to keeping; alive    
B. to keep; living  
C. to keeping; lively  
D. to keep; alive

题型:单选题难度:中档来源:同步题

答案

A

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