First aid can save a person’s life if______immediately and properly.A、performB、

游客2024-01-18 72

问题 First aid can save a person’s life if______immediately and properly.

选项 A、perform
B、performing
C、performed
D、to perform

答案 C

解析补充完整的从句为if first aid is performed immediately and properly。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3374014.html

相关试题推荐

随机试题

最新回复(0)

Manyayoungpersontellsmehewantstobeawriter.Ialwaysencouragesuc