当地基受力层范围内存在软弱下卧层时，若要显著减小柱下扩展基础的沉降量，较可行的措施是（）

A、增加基底面积

B、减小基底面积

C、增大基础埋深

D、减小基础埋深

--- What' s the matter with Della?

--- Well, her parents wouldn't allow her to go to the party, but she still __

A．hopes to

B．hopes so

C．hopes not

D．hopes for