If____,the girl would very much like to sing a song at the evening party,选哪个?这是属于什么知识点If____,the girl would very much like to sing a song at the evening partyA.inviteB.invitedC.invitingD.to be invited这里应该是用被动语态,可是逗号前的没有主语啊,没有be啊.这属于什么知识点啊?
问题描述：
If____,the girl would very much like to sing a song at the evening party,选哪个?这是属于什么知识点
If____,the girl would very much like to sing a song at the evening party
A.invite
B.invited
C.inviting
D.to be invited
这里应该是用被动语态,可是逗号前的没有主语啊,没有be啊.这属于什么知识点啊?
答