---Was the driving pleasant when you went to Mexico last summer?

---No, it______ for four days when we arrived, so the roads were very muddy.

1. A.
   was raining
2. B.
   had been raining
3. C.
   would be raining
4. D.
   rained

--- Was the driving pleasant when you went to Mexico last summer?
--- No, it _________ for four days when we arrived, so the roads were very muddy

1. A.
   was raining
2. B.
   had been raining
3. C.
   would be raining
4. D.
   rained

— Was the driving pleasant when you went to Mexico last summer?

— No, it ____ for four days when we arrived, so the roads were very muddy.

A. was raining   B. had been raining      C. would be rainingD. rained

— Was the driving pleasant when you went to Mexico last summer?
— No, it ____ for four days when we arrived, so the roads were very muddy.

— Was the driving pleasant when you went to Mexico last summer?

   — No, it ＿＿ for four days when we arrived, so the roads were very muddy.

A. was raining   B. had been raining  C. would be raining D. rained