All of them felt it necessary that they______ __the meeting

A．attend

B．would have attended

C．attended

D．were to attend

行政许可法规定可以设定行政许可的事项，尚未制定法律、行政法规的，（）可以设定行政许可。

A.地方性法规

B.地方政府规章

C.部门规章

D.国务院文件