2. 考研
  3. ______the explosion occurred was that the laboratory attendant had been careless.

______the explosion occurred was that the laboratory attendant had been careless.

admin2019-08-08  31
问题 ______the explosion occurred was that the laboratory attendant had been careless.
选项 A、That
B、What
C、Why
D、How
答案C
解析 why引导的从句作主语，虽然that／how都可以引导从句作主语，但本题的表语从句表明了原因，因此why为正确答案。
转载请注明原文地址:https://jikaoti.com/ti/bB87FFFM
0

考研英语一

相关试题推荐
随机试题
最新回复(0)