The subject of these lectures _______ by the lecture committee.
The subject of these lectures _______ by the lecture committee.
A.announces
B.have been announced
C.announced
D.has been announced
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。