Tim is singing is the garden的singing画线,是划线部分提问
Tim is singing is the garden的singing画线,是划线部分提问
The bird in the tree is singing.划线部分提问 in the tree 是划线部分
I'm interested in singing.singing画线.划线部分提问
she enjoys singing (singing画线) 就划线部分提问.
my mother is in the garden.对划线部分提问 划线的是in the garden
The girl is singing a song.(对划线部分提问)
The girl is going to take singing lessons.对划线部分提问
He is not good at singing.划singing 划线提问
The girls like singing and dancing 对划线部分提问,划线部分是T
the hat is on your head对划线部分提问,画线的是;on your head
the boy is singing
she likes singing 对划线部分提问