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They had failed in what they had set out to do

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/05 22:04:29
They had failed in what they had set out to do
为什么要用in
They had failed in what they had set out to do===They weren't able to carry out what they had started to do .
fail in sth :在…(方面)不足;在(某方面)失败
又如:
She failed in the physics exam yesterday----昨天她物理考试不及格.