动词形容词变名词规律

问题描述:

动词形容词变名词规律

动词变名词:1.在词尾加er,r ,双写加er 或or:A.play -player,sing -singer,wait - waiter ,find-finder,B.write - writer,drive - driver,come - comer,explore -explorerdance- dancerC.run -runner,win- winner,ro...