Whattheyhavedone________ofgreatus

发布时间：2020-07-27 08:20:16

What they have done ________ of great use to us．What he says and what he does ________ agree．A.is；notB.is；do notC.are；does notD.are；not

网友回答

B
以上问题属网友观点，不代表本站立场，仅供参考！