______ man can now create radioactive elements, there is nothing he can do to re

游客2024-10-12 8

问题 ______ man can now create radioactive elements, there is nothing he can do to reduce their radioactivity.

选项 A、As
B、Whether
C、While
D、Now that

答案 C

解析 while 在该句中意思为“尽管”，表示一种转折关系。

转载请注明原文地址:https://tihaiku.com/zcyy/3797721.html

相关试题推荐

随机试题

最新回复(0)

Nothingbutsomechairs______intheroom.A、hasfoundB、hadfoundC、werefoundD、