look at the boy playing basketball on the ground.is it georg

the boy is playing basketball(对is playing basketball提问). look,your pen is on the ground.pick up it. 单项选择：Look at the boy running on the playground.Is it David? The boy is playing basketball.（对the boy 提问） the boy is playing basketball (对the boy提问) thanks! Look!Some__(child)are playing football on the ground. Look at the (P ).the boy in it is Who is playing basketball on the playground? Look at the wallet!It____(lie) on the ground.It's Miss Li's. ( )Look at the songbook on the ground.Can you_______for me? the boy is playing basketball 提问《is playing basketball.> 和,t 怎样把 The boy is playing basketball.改成一般疑问句