_________ the rhinoceros is carefully protected, it will soon go the way of othe

游客2024-10-03 28

问题 _________ the rhinoceros is carefully protected, it will soon go the way of other extinct spe- cies.

选项 A、If
B、Therefore
C、As long as
D、Unless

答案 D

解析 “UNLESS”引导的条件句，意思是“除非”。

转载请注明原文地址:http://tihaiku.com/zcyy/3784746.html

相关试题推荐

随机试题

最新回复(0)

Europeancountrieshavebeencarefullywatchingtheviolencethatexplodeda