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“对……感兴趣”为固定词组be interested in sth．, everything作宾语，而you told them则作定语用以修饰everything。