A:who
B:whom
C:which
D:whose
1988年,我国发行了一套《中国现代科学家》纪念邮票,这套邮票共4枚,《地质学家——李四光》就是其中一枚。李四光能够享有这样的荣誉,主要是因为( )
---Let's go shopping this evening.
---________. I want to buy some fruit.