he was mad atin the English exam.A.failing B.fail C.dropping D.lose

问题描述:

he was mad atin the English exam.A.failing B.fail C.dropping D.lose

不及格 用fail, at是介词,加v-ing

A.was都是fail动词不能用在一起。但failing加ing后就名词化了。这是过去进行时态。

A.failing 不及格 用fail