第61页

信息发布者：
help
is cooking
sweeping the floor
playing
plays
washing the 
dishes
helping
clean
sweeping
sleeping
washing
cooking
do
playing
F
F
T
（更多请点击查看作业精灵详解）
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.
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