There are three libraries in our school, ______ were built five years ago.

A. all of them
B. either of them
C. all of which
D. both of that
相關習題

科目：高中英語 來源：專項題 題型：單選題

There are three libraries in our school, ______ were built five years ago.
[     ]
A. all of them
B. either of them
C. all of which
D. both of that

查看答案和解析>>


同步練習冊答案