Welearnedalotfro

发布时间:2020-07-12 12:17:44

We learned a lot from her father, an engineer ___ does research ___ science.A.that; intoB.whom; onC.who; intoD.which ; on

网友回答

C
以上问题属网友观点,不代表本站立场,仅供参考!