Question

-- Don't look down upon Bob. He has his own advantages.

-- Oh, yes. ________ others are weak, he is strong.

1. A.
   If
2. B.
   When
3. C.
   Though
4. D.
   Where

Answer 1

D
通过分析可知，他人的弱点所在之处正是他的强项之处。where引导地点状语从句。