Question

By the time the rescue force; .
A) Will have to arrive, many lives shall have been lost.
B) Arrive, many lives would have been lost.
C) Arrived, many lives have lost.
D) Have arrived, many lives would be losing.

Answer 1

B) Arrive, many lives would have been lost.

this is ans

Answer 2

Answer I’d B:By the time the rescue forces arrive , many lives would have been lost .