Fill in the blank with the appropriate word: It rained ______ three days without stopping.
A
while
B
for
C
during
D
since
Correct Option:
B
Explanation
For is used with a duration of time: "It rained for three days without stopping." "Since" would require a starting point such as "since Monday," while "during" normally introduces a period or event rather than expressing the duration in this construction.
