请选择ABC-r/D1V+a9?7L:t0} 当你想知道这些物品是谁的时，问：2q(q'Q2O4w8N0c
A. Whose are these?2q(q'Q2O4w8N0c
B. Whose are those?2q(q'Q2O4w8N0c
C. Who are they?2q(q'Q2O4w8N0c