请选择ABC*i7|9`-O(z'\8u ----Are they drinking water? ---- .4V,R,G7_1F;s1V6{.i
A. Yes, there are.4V,R,G7_1F;s1V6{.i
B. No, they aren’t.4V,R,G7_1F;s1V6{.i
C. Yes , they can.4V,R,G7_1F;s1V6{.i