电子科技大学 / 大学英语2(本科)
正确率：100%
He told us he _ _ _ _ _ _ _ _ _ a concert _ _ _ _ _ _ _ _ _ .
A.had attended...three days before
B.attended...three days ago
C.would attend...since three days
D.was attending...for three days
参考答案：
佳题速递：