-WhatagreatsuccessShenzhouⅦis!-Yeah,ourscientistsmusthavedoneeverything

发布时间:2020-08-06 04:43:12

-What a great success Shenzhou Ⅶ is!-Yeah, our scientists must have done everything they can ________ it up.A.sendB.sendingC.to sendD.to be sent

网友回答

C解析考查非谓语动词。everything后是省略了that及谓语动词do的定语从句,此处用不定式作状语,表目的,且send与scientists之间是主动关系,用不定式的主动形式,故选C。
以上问题属网友观点,不代表本站立场,仅供参考!