Johnson’s paper______three processes for generating hydrogen in fuel cells.A、com

游客2025-06-16 24

问题 Johnson’s paper______three processes for generating hydrogen in fuel cells.

选项 A、compares
B、comparisons
C、is compared
D、was a comparison

答案 A

解析从上下文我们可以看出横线上需要的是一个动词，所以首先将comparisons排除。再看横线后面紧跟宾语(three processes)，所以主动语态的compares是符合要求的正确选项。

转载请注明原文地址:http://tihaiku.com/zcyy/4121136.html

相关试题推荐

随机试题

最新回复(0)

Johnson’spaper______threeprocessesforgeneratinghydrogeninfuelcells.A、com