Question

Mr. Herre is the one of many experts _____ in our factory.

1. A.
   that are
2. B.
   that is
3. C.
   which are
4. D.
   which is

Answer 1

B
解析：
the one of相當(dāng)于the only one of，故定語(yǔ)從句用單數(shù)謂語(yǔ)，which不指人。