(·温州市八校高三月联考) 10. 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
(·温州市八校高三月联考) 10. 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
A