IthasprovedthatChinahasmadegreat

发布时间:2020-07-27 15:43:36

It has proved that China has made great progress ________ developing its space industry.A.atB.onC.inD.with

网友回答

C解析“在……方面”,应用介词in。
以上问题属网友观点,不代表本站立场,仅供参考!