Heavy debts and an old car were （）his company after the economic crisis.
A、
that remained about
B、
that left over
C、
what remained of
D、
what survived from
【正确答案】：C
【题目解析】：
本题考查的是remain的固定搭配。
what remained of 剩下的···，固定用法。survive意为幸存指人，故排除。
句意：沉重的债务和一辆旧车是他公司经济危机后剩下的东西。