The Boy is determined to work hard until _(他成功).(succeed)

The Boy is determined to work hard until _(他成功).(succeed) Hard work is the key to ____(succeed)为什么, To work hard until the successfu 有语法错误吗 1.However hard the problems are,I am determined to work ti o To succeed in a difficult task ,to work hard is needs.为什么不是被 the boy is clever ,but he doesn't work hard the boy d____ to work hard填什么 the important p__ is to work hard 用所给词的适当形式填空 横线应该填?To work hard is the key to ——（succeed） Thought it is raining hard,the workers keep _ (work) The boy used to work hard in the evening.(改为否定句） The boy ___ The boy didnot go to bed until his mother came back= _ _ his