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第61页

信息发布者：

作业精灵老师示例：

S1：What are you doing？

S2：I'm doing my homework.

S1：What is your father doing？

S2：He is reading a book.

S1：What's your mother doing？

S2：She is watching TV.

help

is cooking

sweeping the floor

playing

plays

washing the dishes

helping

clean

sweeping

sleeping

washing

cooking

do

playing

F

F

T

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