---A car knocked Jack down while he was playing on his way home.

---Really? We are told   in the street.

A．not playing

B．not play

C．don’t play

D．not to play

17世纪被称为“海上马车夫”的国家是[ ]

A．英国       

B．西班牙       

C．荷兰       

D．葡萄牙