The TV sets made by our factory sell best, but l0 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 |
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The TV sets made by our factory sell best, but l0 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 |