问题补充:
It is said that a new robot by him in a few days.
A. designed
B. has been designed
C. will be designed
D. will have been designed
答案:
A. designed
B. has been designed
(答案→)C. will be designed
D. will have been designed
解析:考查时态。根据句中句意及时间状语in a few days可知用将来完成时态。句意:据说,在未来几天一种新的机器人将被他设计出来。