高等继续教育 / 大学英语II
正确率：100%
题型描述: 单选题
It _ _ _ _ _ John and Mary that helped me the other day.
A. has been
B. was
C. were
D. are
It _ _ _ _ _ John and Mary that helped me the other day.
A. has been
B. was
C. were
D. are
参考答案：