问题
选择题
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
答案
答案:A
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
答案:A