There is a nurse_____ is always ready to help others and ___ enjoys what he does.A.who;who at;who C.whom;who D.who;that這題為什么只能選A，不能選B？that不是也可以表示人的嗎？

熱心網(wǎng)友

你說(shuō)得很對(duì)。不過這里用A，顯示對(duì)稱的美。