Question

It has been raining _____ two days.

• A. since
• B. after
• C. from
• D. for

Answer 1

Answer:

D. for

✅ Answer: for

Explanation:

• The sentence is: “It has been raining _____ two days.”

• “For” is used to indicate a duration of time.

• Correct sentence:
  “It has been raining for two days.” ✅

Why not the others?

Option	Reason
since	“Since” is used for a point in time (e.g., since Monday), not a period.
after	“After” indicates something happening later than, not duration.
from	“From” indicates a starting point, needs “to” to indicate duration.
for	✅ Correct — expresses the length of time.