问题补充:
John is one of the staff members who to be sent abroad for further study.
A. is going
B. are going
C. have been going
D. has been going.
答案:
A. is going
(答案→)B. are going
C. have been going
D. has been going.
解析:有one of the staff members 知是其中之一,而不是唯一一个,故先行词是members ,所以谓语动词用复数。