The problem of poverty didn’t（）itself until the earthquake.

The problem of poverty didn’t（）itself until the earthquake.
A、manifest
B、demonstrate
C、exhibit
D、emerge
【正确答案】：A
【题目解析】：四词均有显示之意，但demonstrate更强调一种论证的证明；exhibit强调展示之意；而emerge强调暴露，浮现之意，但其为不及物动词；manifest有揭示，显现之意，符合题意。直到发生地震，贫穷问题才暴露出来。