题目内容：

They lost their way in the mountain,and__made matter worse was that night was coming
A.that B.it C.what D.which

优质解答

C
这是一道高中的选择题,当初我也碰到过.
首先排除 A,B,因为that引导宾语从句,it 引导主语从句,都不适合用在这里.然后考虑用C还是D看到后面的was that 很明显是对__made matter worse 的回答,所以应该选用what