Old memories are often ________ when you hear a particular song or a piece of music.

1. A.
   called in
2. B.
   called on
3. C.
   called at
4. D.
   called up

Old memories are often ＿＿＿＿＿＿ when you hear a particular song or a piece of music.

  A. called in   B. called on       C. called out   D. called up

Old memories are often ____ when you hear a particular song or a piece of music.

A. called in                     B. called on       C. called out                 D. called up

Old memories are often ________ when you hear a particular song or a piece of music.

[　　]

Old memories are often _____ when you hear a particular song or a piece of music.

[　　]

A．called in　　　B．called on

C．called out　　 D．called up