EXERCISE 12. MARK THE LETTER A, B, C, OR D TO INDICATE THE SENTENCE T...

139. A car hit the fence of my garden. I was cleaning the swimming pool.

A. While a car hit the fence I was cleaning the swimming pool.

B. A car hit the fence and I was cleaning the swimming pool.

C. I was cleaning the swimming pool when a car hit the fence.

D. I was cleaning the swimming pool then a car hit the fence.