--- I called you at 9 o’clock yesterday evening. But no one__________.
--- I __________ a letter to my pen friend at that moment.
A. was answering; wrote B. answered; was writing
C. has answered; had wrote D. had answered; was writing
--- I called you at 9 o’clock yesterday evening. But no one__________.
--- I __________ a letter to my pen friend at that moment.
A. was answering; wrote B. answered; was writing
C. has answered; had wrote D. had answered; was writing
B