play the piano when I was young．

A．didn′t used to      B．wasn′t rise to

C．didn′t use to       D．wasn′t used to

I used to play the piano. But now I 'm more interested in playing soccer.  _______.

I??? play the piano when I was a young boy.

A. wasn’t used to??????????????????????? B. wasn’t use to?

C. didn’t used to?? ???????????????????? D. didn’t use to

I used to play the piano. But now I 'm more interested in playing soccer.  _______.

A．Good idea                             B．People sure change

C．You are right                           D．I am wrong