there is a boy singing in the park 为什么sing要ing
there is a boy singing in the park 为什么sing要ing
singing in the rain sing为什么要加ing?
There is a boy in the room.He is singing合并为一句
单项选择.Listen!The boy is ____ .A、sings B、sing C、singing
listen!she()in the classroom.A.is singing B.sing C.to sing D
Is there a forest in the park?
there is a nature park in the
Is there a forest in the park
There is a slide in the park.
is there a river in the park?
Does your father singing?sing为什么要加ing?
we sat around singing songs.为什么sing要加ing?