One of the requirements for the fire is that the material ________ to its burni
题型：不详难度：来源：
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 |
|
答案
| D |
解析
| 因为requirement后的表语从句的谓语要用“(should +)动词原形”；material(材料)与heat(加热)是被动关系，用被动语态，所以是be heated。 |
举一反三
Robert wishes that he ________ business instead of history when he was in university. | A．studies | B．studied | | C．has studied | D．had studied |
|
My demand is that the information referred to in my report ________ to Mr. Brown without delay. | A．to be e-mailed | B．e-mailed | | C．be e-mailed | D．being e-mailed |
|
Without electricity human life ________ quite different today. | A．is | B．will be | | C．would have been | D．would be |
|
If he had not gone out in the storm, he ________ alive now.
A will be B. would be
C. would have been D. is |
. If only I ________ how to operate an electronic computer as you do. | A．had known | B．would know | | C．should know | D．knew |
|
最新试题
热门考点