His failure___his lack of confidence in his ability.A depends on B lies in C relys on D leads to
问题描述：
His failure___his lack of confidence in his ability.A depends on B lies in C relys on D leads to
答
lies in 在于的意思,
depends on 依靠
relys on 也是指依赖的意思.
leads to 导致
B 他的失败源于缺乏自信