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

游客2023-11-12 108

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://tihaiku.com/zcyy/3182023.html

相关试题推荐

随机试题

最新回复(0)

Accordingtothepassage,whatdoestheburningtorchsymbolize?[br][original