It is my sister ____I must take of.空填 that 还是 which 原因是take car_其他解答

It is my sister ____I must take of.空填 that 还是 which 原因
是take care of

人气：370 ℃　时间：2020-05-20 21:48:40

解答

that ,关系代词that 指人,在定语从句中作宾语而which 指物