—Attention, please. The plane has to be put ______ because of the heavy fog.
—Oh, bad luck! We have to wait now.
A.on | B.away | C.up | D.off |
—Attention, please. The plane has to be put ______ because of the heavy fog.
—Oh, bad luck! We have to wait now.
A.on | B.away | C.up | D.off |