关于"population"的一道选择题
Myhometownhasexpandedinthepast10yearswithapopulation___whatisusedtobe
A3timesasbigas
Bas3timesbigas
C3timesasmuchas
D3timesmorethan
为什么我感觉四个选项都不对呢.
population不是应该用"large”修饰吗?