根据第一段中的句子In the USA, there is a special(特殊的)day. They name it Take Our Daughters and Sons to Work Day.可知,这个特殊的日子是在美国,故答案为B。 【2】细节理解题。根据第一段中的句子Every year, parents take their kids to work to look at the working world on this day.可知...
To properly serve the ball, the player must keep one foot behind the back line and strike the ball with an underhand swing, aiming at the service court located diagonally over the net, and clearing the no-volley zone (the kitchen.) ...