2. 外语
  3. One of the requirements for a fire is that the material______to its burning temperature.

One of the requirements for a fire is that the material______to its burning temperature.

admin2013-06-19  28
问题 One of the requirements for a fire is that the material______to its burning temperature.
选项 A、be heated
B、is heated
C、would be heated
D、to heated
答案A
解析 虚拟语气。requirement，idea，suggestion等一样，要求从句里的谓语动词用(should)+动词原形。
转载请注明原文地址:https://kaotiyun.com/show/VeQK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)