WHILE I ______ THE NET YESTERDAY, I ______ A REALLY INTERESTING W...

31. - File thứ 4: Anh
File thứ 4: Anh

31. While I ______ the net yesterday, I ______ a really interesting website.

A. was surfing-was finding

B. surfed-had found

C. was surfing-found

D. surfed-found