—I thought you wouldn't mind.
—Well, as a matter of fact, I don't, but you （）me first.

A．should ask

B．should have asked

C．must ask

D．must have asked

高压喷射钻井，要求钻井液粘度（）。

A、越高越好

B、尽可能高

C、尽可能低

D、较高