IfNewtonlivedtoday,hewouldbesurprisebywhat
来源:语文精选馆 2.84W
问题详情:
If Newton lived today, he would be surprise by what ____ in science and technology.
A. had discovered B. had been discovered C. has discovered D. has been discovered
【回答】
D
知识点:现在完成时及其被动式
题型:选择题