问题
选择题
He is the only one of the people here who ____ how to operate the computer.
A.knows
B.know
C.had known
D.known
答案
答案:A
题目分析:考查主谓一致:先行词是students指人,所以用who或者that,由于前面有the only one,所以谓语动词用单数形式。句意:他是唯一知道怎么操作电脑的人。选A。
点评:定语从句的谓语取决于先行词,如果是the only one+名词复数,谓语就是单数,如果是one of +名词复数,就是复数谓语。