be scared of 后可以跟什么?encourage sb to do sth 时间点前用in 还是

be scared of 后可以跟什么?encourage sb to do sth 时间点前用in 还是 be scared to do sth还是be scared doing sth 愈快愈好、be scared of doing sth与be scared to do sth有什么区别 encourage sb do sth,encourage sb to do sth encourage sb to do sth 中的to可以省略吗 be scared to do sth encourage是不是sb to do sth? encourage sb.to do sth.和encourage sb.doing sth.是两种用法都对吗? encourage sb.to do sth.和encourage sb.doing sth.的区别 encourage sb to do sth英語造句 be kind to do sth还是be kind to sb? be scared of doing和 be scared to do