With the development of high technology, more and more new things in the past years.A. di

答案:2 悬赏:40 手机版

解决时间 2021-03-28 01:29

提问者网友：你独家记忆
2021-03-27 09:33

With the development of high technology, more and more new things in the past years.
A. discovered
B. have discovered
C. had been discovered
D. have been discovered

最佳答案

五星知识达人网友：有你哪都是故乡
2019-08-25 22:52

A. discoveredB. have discoveredC. had been discovered(答案→)D. have been discovered解析：试题分析:考查动词时态。固定短语in the past years“在过去的几年里”是现在完成时的标志，排除A、C选项，而由语境可以判断new things 和discover是被动关系，应该用被动语态，所以D选项正确。句意：随着高科技的发展，在过去几年里越来越多的新事物被发现了。

全部回答

1楼网友：像个废品
2019-11-13 11:58

这个答案应该是对的

我要举报

如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！

点此我要举报以上问答信息