内容:Two nuclear power stations _______ in the past ten years.选项:a、_其他解答

内容:
Two nuclear power stations _______ in the past ten years.
选项:
a、are built
b、have been built
c、would be built
d、are building
选择哪个?为什么?

人气：181 ℃　时间：2020-03-02 06:28:51

解答

b 从in the past ten years可知是在过去的五年里应该是现在完成时