A-A+
Why could other inventors succeed in showing m
问题详情
Why could other inventors succeed in showing motion pictures with their own devices?
A.Because they had a device called kinetoscope.
B.Because they asked Thomas Edison to help them.
C.Because they got a way of using their own devices.
D.Because Thomas Edison had successfully solved certain problems.请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:文中第二段第二行中“Edison had solved certain problems, making it possible for other inventors move ahead with their own devices. ”给出了答案。