改为一般疑问句,并作肯定或否定回答

题目

改为一般疑问句,并作肯定或否定回答
This is Alice's ruler.
--___________ ___________ Alice's ruler?
--Yes,______ ___________
Helen is my sister.
--_______________ Helen ____________ sister?
--No,____________ ______________.
These are Miss Chen's books.
--____________ __________ Miss Chen's book?
--No,____________ _________________
I have two ping-pong bats.
--___________ you __________ two ping-pong bats?
--Yes,__________ _____________
Alan likes watching TV.
--____________ Alan ________ watching TV?
--No,_________ _____________.

答案

This is Alice's ruler.--_______Is____ ______this_____ Alice's ruler?--Yes,__it ____ ______is_____Helen is my sister.--__________is _____ Helen ______your______ sister?--No,______she______ _____isn't__...