John ________ his grandma every day when she was in hospital.
A：visited
B：was visiting
C：visits
D：is visiting
下列词语书写有误的一项是（ ）。
下列各数(-2)0 , - (-2), (-2)2, (-2)3中, 负数的个数为 ( )
—Have you got a bike?
—No, I _______.
