Question

Judy didn't answer．________, she looked out of the taxi window．

1. A.
   But
2. B.
   However
3. C.
   Instead
4. D.
   Instead of

Answer 1

C
本题从意思来看，先排除B项“然而”；从结构来看排除A项，因它常作并列连词，其后没有逗号；再排除D项，因它是介词，即其后要接宾语。