The theory of black holes in space ________(accept) by many serious scientists and astronomers.
【正确答案】:is accepted
【题目解析】:后面的by说明要用被动语态,主语是the theory谓语动词要用单数,所以填is accepted
The theory of black holes in space ________(accept) by many seri
- 2024-09-11 09:25:37
- 英语(专升本)(13000)