2. 考研
  3. The fifth generation computers, with artificial intelligence, ______and perfected now.

The fifth generation computers, with artificial intelligence, ______and perfected now.

admin2014-06-13  49
问题 The fifth generation computers, with artificial intelligence, ______and perfected now.
选项 A、developed
B、have developed
C、are being developed
D、will have been developed
答案C
解析 本题中句子的主语computers和谓语动词develop之间是被动关系，故首先排除选项A、B。时间状语now表示谓语是现在正在进行的动作，故选C。
转载请注明原文地址:https://kaotiyun.com/show/EYO4777K
0

考研英语一

相关试题推荐
随机试题
最新回复(0)