问题详情:
Some amazing people _______ our world for the better in the past 100 years.
A. change B. are changing C. have changed D. had changed
【回答】
C
知识点:现在完成时及其被动式
题型:选择题
问题详情:
Some amazing people _______ our world for the better in the past 100 years.
A. change B. are changing C. have changed D. had changed
【回答】
C
知识点:现在完成时及其被动式
题型:选择题