Jawabanmu

2014-06-19T15:28:29+07:00
2014-06-19T15:29:22+07:00
They studying math when Dina called last night.
Smoga mmbntu.., :-)
They study math when Dina called last night, sorry..,
They were studying math when Dina called last night
Yang "They were studying math when Dina called last night" yang bener :D atau "They studied math when Dina called last night" juga boleh