Answer:
C. Kim had to leave the boat, but she could not swim.
Explanation:
The word "irresolvable" means there is no solution, it cannot be solved. In answer C, there is no solution. She has to leave the boat but she can't swim. Hope this helps :)
1 Mark never used to be that lazy.
2 When they announced that our flight was cancelled, we had been waiting for two hours.
3 I was about to wash the car but then John care over then I never got round to it.
4 I slept until we had arrived at our destination
5 The last bus had left by the time we got to the bus terminal
6 Jason would bite his nails when he was a boy
7 We heard a funny noise coming from the cockpit while flying to Colombo
8 It was the first time I had sushi and i liked it