选择:Some people think it impossible to control the population growth .But

题目

选择:Some people think it impossible to control the population growth .But
Some people think it impossible to control the population growth .ButI don't quite agree with them,because _____,there is a way.
A. there's will
B. where there's a will
C. there's the will
D. where there's the will
答案是B,我不能理解这些选项.

答案

where there's a will ,there is a way.
是英语谚语,有志者事竟成