TOM USED TO ……… SWIMMING EVERY SUNDAY WHEN HE WAS A LITTLE BOY.A. G...

Question

51.Tom used to ……… swimming every Sunday when he was a little boy.A. go       B. going      C. went      D. have gone

Answer

51.Tom used to ……… swimming every Sunday when he was a little boy.A. go       B. going      C. went      D. have gone