WHEN THEY IN THE GARDEN, THE PHONE . A. WORKED/WAS RINGI...

BO DE THI TRAC NGHIEM NGU PHAP TA ON THI 10

15) When they ____ in the garden, the phone ____. A. worked/was ringing B. were working/rang C. worked/rang D. work/rings

WHEN THEY ____ IN THE GARDEN, THE PHONE ____. A. WORKED/WAS RINGI...