46. " ______ the plan ______?" - "No, it ______ now. " - "How long ______ it ______?"
A. Has. . . been approved - is being discussed - has. . . been discussed
B. Was. . . approved / is being discussed / has. . . been discussed
C. Has. . . been approved / is being discussed / was discussed
D. Has. . . been approved / is discussed / has. . . been discussed
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