52单词网 > 高中英语 > 高中英语题库 > A series of contests being held among the high schools of this city. [ ] A. has

A series of contests being held among the high schools of this city. [ ] A. has

来源:网络 时间:
A series of contests being held among the high schools of this city. [ ] A. has

A series of contests ________ being held among the high schools of this city.

[]A.

has

B.

are

C.

is

D.

have

试题答案

答案:C