SHE………ON HER COMPUTER FOR MORE THAN TWO HOURS WHEN SHE DECIDED TO STO...
Câu 6: She………on her computer for more than two hours when she decided to stop
for a rest.
A. was working
B. has worked
C. had been working D. has been working
Câu 6: She………on her computer for more than two hours when she decided to stop
for a rest.
A. was working
B. has worked
C. had been working D. has been working