Question

Do you know________there is a small river for us to swim in?

1. A.
   what
2. B.
   which
3. C.
   where
4. D.
   that

Answer 1

C
解析：
考查宾语从句。句意：你知道哪儿有一条小河可以让我们游泳吗？结合语境可知从句中缺少地点状语，故选C，在哪儿。