问题
选择题
Dick is the only one of the teachers who ____ Chinese. He is one of Mary’s friends who _____ been to China.
A.know; have
B.knows; have
C.know; has
D.knows; has
答案
答案:B
在定语从句中,one of + 复数名词,前有the (only)时,从句的谓语动词用单数;前没有the (only)时,从句的谓语动词谓语动词用复数。句意:迪克是老师们当中唯一一个知道汉语的老师。他是玛丽的去过中国的朋友中的一个。所以选B。