While he ----in the garden, a snake bit him.
A
walked
B
walks
C
is walking
D
was walking
Correct Answer: was walking
While - এর পরে subject আসলে পরবর্তীতে সাধারণত Past Indefinite Tense হয়। সুতরাং (ঘ) was walking - ই সঠিক option ।