Question

He...his bicycle when I arrived. a. repairs b. repaired c. is repairing d. was repairing Jawab dengan benar ya gan

Answer 1

D. was repairing

he was repairing his bicycle when i arrived

Answer 2

D. was repairinghe was repairing his bicycle when I arrived
(past continuous tense. menyatakan aktivitas yg sedang berlangsung ketika peristiwa lain terjadi di masa lampau.)
formula past continuous tense : Subject + was/were + verb-ing