Question

The students were all interested ________ you told them yesterday．

1. A.
   in which
2. B.
   in that this
3. C.
   all that
4. D.
   in everything

Answer 1

D
解析：
本句中“對……感興趣”為固定詞組be interested in sth．, everything作賓語，而you told them則作定語用以修飾everything。