---We ______gas. I’m afraid we can’t go much further.

--- I know there’s a gas station ahead. Sure it will last us until we get there.

A．are running out                                 B．have run out

C．are running out of                       D．have run out of

--We ______gas. I’m afraid we can’t go much further.

--- I know there’s a gas station ahead. Sure it will last us until we get there.

A.are running out　　　 B.have run out　　 C.are running out of　 D.have run out of

 — We ____ gas. I’m afraid we can’t go much further.

    — I know there’s a gas station ahead. Will it last until we get there?

   A. run out          B. have run out     C. are running out of     D. have run out of