问题
                    
How is your grandma –She’s fine. She used to_______ TV at home after supper. But now she is used to_____ out for a walk.
                            A:watch, go
B:watching, go
C:watching, going
D:watch, going ;
                        
                        B:watching, go
C:watching, going
D:watch, going ;
正确答案是:
                         
                        
                        
                    同类题型
                    I’m too hungry. Can I have ________ food
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The hotel in Nanchong wasn’t particularlygood. But I ____ in many worse hotels.
The plan put forward at the meeting is________perfect;there’s still much room to improve