Hydrogen can be combined_____oxygen.[ ]A. toB. withC. forD. at-高一英语

题目简介

Hydrogen can be combined_____oxygen.[ ]A. toB. withC. forD. at-高一英语

题目详情

Hydrogen can be combined  _____  oxygen.    
[     ]
A. to    
B. with    
C. for    
D. at
题型:单选题难度:偏易来源:同步题

答案

B

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