What about ____?
A：play football
B：playing football
C：play the football
将重为8N的物体投入一装满水的大溢水杯中，溢出水600g，当物体静止时，下列判断正确的是（ ）
— It's dangerous to swim here. Look at the sign.
— Oh, I notice it. Thanks for telling me.
