. HE IS NOT FLEXIBLE IN HIS WORK; THAT IS WHY HE DOESN'T HAVE MANY...

31). He is not flexible in his work; that is why he doesn't have many friends.A)

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Such is his inflexibility in his work that he doesn't have many friends.B). Inflexibility in his work is not why he doesn't have many friends.C). Having almost no friends makes him inflexible in his work.D). He is not popular with many people although he is flexible in his work.