(单选题) 8: One of the requirements for the fire is that the material ________ to its burning temperature.
A: is heated
B: will be heated
C: would be heater
D: be heated
(责任编辑:admin) |
(单选题) 8: One of the requirements for the fire is that the material ________ to its burning temperature.
A: is heated
B: will be heated
C: would be heater
D: be heated
(责任编辑:admin) |