Mr. Smith would have come to see you if it had been possible, but he __________ so busy.

Mr. Smith would have come to see you if it had been possible, but he __________ so busy.

1. A.
   was
2. B.
   had been
3. C.
   has been
4. D.
   were

Mr. Smith would have come to see you if it had been possible, but he ________ so busy.

 A. was          B. had been         C. has been          D. were

7. Mr. Smith would have come to see you if it had been possible, but he ________ so busy then.

  A) were          B) had been        C) was           D) would be