那位同学英语好,

题目

那位同学英语好,
This is the dictionary _______I depend a lot whenever I have problems with new
words.
A.with which
B.in which
C.on which
D.for which

答案

选择C
depend on依靠
翻译：这是每当我遇到新单词都会用到的字典.
这是字典,哪个字典,我经常依靠的字典,每当有新单词的时候依靠的字典.这么说能理解了吧.