题目：He is the only one of the students who _______ abroad.
2024-11-13
He is the only one of the students who _______ abroad.
A. has been
B. have been
C. is
D. are
正确答案：A
试题解析：暂无
He is the only one of the students who _______ abroad.
A. has been
B. have been
C. is
D. are
正确答案：A
试题解析：暂无
