首页 > 英语 > 题目详情
【Oneoftherequirementsforafireisthatthematerial___toitsburningtemperature.A.wereheatedB.mustbeheatedC.isheatedD.beheated选择哪个?理由?】
题目内容:
One of the requirements for a fire is that the material ___to its burning temperature .
A.were heated B.must be heated C.is heated D.be heated
选择哪个?理由?优质解答
D
require that +(should) do:要求……,其中should可以省略.
再加上被动语态,所以应该是be heated.
这句话的意思是:燃烧的一个要求是物质应该达到其着火点.
A.were heated B.must be heated C.is heated D.be heated
选择哪个?理由?
优质解答
require that +(should) do:要求……,其中should可以省略.
再加上被动语态,所以应该是be heated.
这句话的意思是:燃烧的一个要求是物质应该达到其着火点.
本题链接: