问题详情:
By the late 1960s, their style of music _____ completely.
A. changed B. have changed C. had changed D. was changed
【回答】
C
知识点:过去完成时及其被动式
题型:选择题
问题详情:
By the late 1960s, their style of music _____ completely.
A. changed B. have changed C. had changed D. was changed
【回答】
C
知识点:过去完成时及其被动式
题型:选择题