作业精灵老师示例:
1.
S1:What is my father doing?
S2:He is cleaning the car.
S1:What is my mother doing?
S2:She is cooking breakfast.
S1:What is Helen doing?
S2:She is sweeping the floor.
S1:What is Tim doing?
S2:He is sleeping.
S1:What's Mike doing?
S2:He is helping his father.
2.
S1:What is my mother doing?
S2:She is cooking dinner.
S1:What is Helen doing?
S2:She is washing the dishes.
S1:What do Tim and Jim doing?
S2:They are eating fruit in the living
room.
S1:What's Mike doing?
S2:He is cleaning the table.