THEY USED TO ………SWIMMING IN THE AFTERNOON . ( GO / GOING / WENT /...

1. - DAP AN DE THI VAO 10 NAM 2009 2010
Lớp 10 Tiếng Anh DAP AN DE THI VAO 10 NAM 2009 2010

1. They used to ………swimming in the afternoon . ( go / going / went / gone )