As we have known from the map of the world，this is ________.

A．twice as large an island as that

B．twice as larger as that island

C．as twice large as that one

D．twice as a large island as that

电子渠道下挂受理渠道，他人账户可以在（）办理。

A.柜面

B.电子渠道

C.无需签约