the are at ping-pong balls cloor teacher's the room of the 连
on the f ,there are five ping-pong balls
There are some balls on the teacher's desk(对some balls 提问)
英语翻译The ping-pong originates England of the 70's in 19 centu
DengYaping started playing ping-pong at the age of five改为同义句
these are ping-pong balls (提问)
We won the ping-pong game.We are very
Let's play the ping-pong.哪错了
Let's play the ping-pong together 哪错了?
I like ping-pong ____(good)of the sport.
i like ping-pong()(good) of the sports
连词组句ping-pong,olympics,today,is,world,the,the,china,in,in,ch
let is join the ping-pong