请将下列句子变成一般疑问句吧!Lily/She is reading a book. ls Lily/She reading a book? ; Grandma/She is cooking. ls Grandma/she cooking? They are watching TV in the living.Are they watching TV in the living?
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请将下列句子变成一般疑问句吧!Lily/She is reading a book. ls Lily/She reading a book? ; Grandma/She is cooking. ls Grandma/she cooking? They are watching TV in the living.Are they watching TV in the living?