The TV sets made by our factory sell best, but 10 years ago no one could have guessed the

发布时间：2020-08-17 14:01:49

The TV sets made by our factory sell best, but 10 years ago no one could have guessed the place in the markets that they     .
A. were having
B. had had
C. were to have
D. had

网友回答

A. were having
B. had had
(答案→)C. were to have
D. had
解析：“be to + 动词原形”表示将来。
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