---Itisdemandedthattheletter______bytheendofthisweek,dad!---I’lldo

发布时间：2020-08-13 18:09:09

--- It is demanded that the letter ______by the end of this week , dad !
---I’ll do it immediately.A.should mailB.was mailedC.mailedD.be mailed

网友回答

D解析考查虚拟语气。在demand后从句中要求用should +动词原形表示虚拟语气，should可以省略，故选D。
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