Question

Sunny was driving the car so fast that it slipped at the turn.
change in passive ❤​

Answer 1

the car was so fast that it slipped at the turn by sunny

the word driving is removed because it is said that the car was so fast it means that the car is already driving by some one

Answer 2

Answer:

The fast car slipped at the turn, which was been drived by Sunny.

Think it's right,

Don't know the real answer, just tried it.