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is
are
Ask
and
Answer
They are playing football.
It is drawing pictures.
It is drawing pictures.
They are jumping.
It is singing.
No, it is dancing.
Read
and
Think
A: What are they doing?
B: They are playing football.
A：What is it doing?
B：It is drawing pictures.
A：What is the elephant doing?
B：It is drawing pictures.
A：What are the tigers doing?
B：They are jumping.
A：What is the bird doing?
B：It is singing.
A：Look! The horse is running.
B：No, it is dancing.
Grammar :
The Continuous Tense
现在进行时态
现在进行时态的定义与构成