Life would be endlessly frustrating and almost impossible to sustain if you could never make yourself_________
A、 understanding
B、 understand
C、 understood
D、 to understand
【正确答案】:C
【题目解析】:此题考查的是-ed分词的用法。Have, get,make等词后面常用-ed分词作宾补,这里的-ed分词本身也表示被动,此句意思是如果不能让别人理解你,那么生活就会无止境地令人沮丧几乎无法维持。