Answer:
As she was driving home from work, she witnessed terrible road accident.
Explanation:
She saw (witnessed) the terrible road accident as she was driving home from work.
Was driving=> Past continuous
We use past continuous because the word as indicates that the incident is in past continuous.
Witnessed=> Since it's a past event we use past tense.
Hope this helps ;) ❤❤❤
"between the two countries"
A prepositional phrase needs to contain a preposition, in this case it would be "between". As well it needs to modify the sentence and it should mention the object of the sentence. So "between the two countries" is correct.
It would be A because he wrote the raven which has been used in schools for educational and college testing prep for years. hope that helps. :)