I wounder why Jenny

I wounder why Jenny___us recently.We should have heard from her by now.A.hasn't writtenB.doesn't writeC.won't writeD.hadn't written

热心网友

I wounder why Jenny___us recently.We should have heard from her by now. A.hasn't written B.doesn't write C.won't write D.hadn't written根据should have heard 判断：本来早应该收到她的来信，但事实上还没有， 所以用现在完成时。选a 。

热心网友

a

热心网友

a

热心网友

A

热心网友

选D。根据后面的语境为完成时，因此前面的应该为过去完成时。