Gunpowder is generally believed in ancient China.
A. to have invented
B. being invented
C. to have been invented
D. having invented
Gunpowder is generally believed in ancient China.A. to have inventedB. being inventedC. t
答案:2 悬赏:20 手机版
解决时间 2021-04-27 19:19
- 提问者网友：不爱我么
- 2021-04-26 21:06
最佳答案
- 五星知识达人网友：思契十里
- 2020-11-12 11:19
A. to have inventedB. being invented(答案→)C. to have been inventedD. having invented解析： 考查固定搭配。Be believed to do…，被认为……，所以排除B,D；且主语Gunpowder和动词invent是动宾关系，所以要用不定式的被动形式，且invent发生在主句谓语动词believe之前，所以用不定式的被动完成时。选C。
全部回答
- 1楼网友：爱难随人意
- 2020-08-01 22:32
这个答案应该是对的
我要举报
如以上问答信息为低俗、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！
大家都在看
推荐资讯