It was not until last week_______ she found________ she thought was quite mistaken.

A．when；that

B．that；that

C．when；what

D．that；what

访问接入层可通过（）方式将本地用户的流量接入汇聚层。

A.以太网接入

B.拨号接入

C.ADSL接入

D.DDN专线接入