The new power station is reported _____ within three years.A) to _英语解答

The new power station is reported _____ within three years.
A) to have completed
B) to have been completed
C) having Been completed
D) to complete

人气：434 ℃　时间：2019-11-06 09:13:08

解答

B
被动语态主补动词不定式to do、被建成be completed、时间完成时have done结构不能选D，主动表被动吗？什么能用主动表被动，什么时候不能用？谢谢。��?�� һ��ǹ̶��Ķ��ʻ��Ϊ'is reported'�ǲ��ĳɷ� ��ӱ��ǵ�վ��ڱ��