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My grandfather       us stories when I was young．

A．was used to tell                       B．is used to telling 

C．are used to tell                         D．was used to telling 

My grandfather ________ us stories when I was young．

A．was used to tell 　　　 　          B．is used to telling

C．are used to tell　　　　　           D．was used to telling

My grandfather __________ us stories when I was young．

A．was used to tell                                   B．is used to telling

C．used to tell                                   D．used to telling

2. My grandfather ________ us stories when I was young．

2. 　A. was used to tell           B. is used to telling

C．are used to tell　        D．was used to telling