The policemen rushed to the place       a bank robbery（抢劫案） had happened, but the robbers（抢劫者） had disappeared from sight.

A．which

B．that

C．what

D．where

常用浸麦方法有（）

A.断水浸麦法

B.长断水浸麦法

C.喷淋浸麦法

D.浸泡法