A-A+ I'll ______ that I'm a qualified engineer.A.ha 2022-08-01 20:42:34 问答库 阅读 166 次 问题详情 I"ll ______ that I"m a qualified engineer.A.have you knowB.have known youC.have you knowingD.have you known 参考答案 正确答案:A解析:have sb.do sth.使某人做某事,后面动词用原形,句意为:“我要让你知道……”,选A。