题目

英语单项选择the machine didn‘t work because petrol was
the machine didn‘t work because petrol was
A;run out B;running out of C;run out of D;running out

提问时间：2021-03-27

答案

run out 为vi（不及物动词短语）,run out of为vt（及物动词短语）,use up为vt（及物动词短语）,give out 作“用完”时相当于run out.
这里,因为石油用完了,所以机器不工作了.petrol was 后面应该接及物动词短语,所以应该为petrol was been run out of.
而选项中并无此项,所以无答案.