encourage sb.to do sth.和encourage sb.doing sth.是两种用法都对吗?原句是English teachers often encourage the students ( ) english aloud.这句话是从句吗?

问题描述:

encourage sb.to do sth.和encourage sb.doing sth.是两种用法都对吗?
原句是English teachers often encourage the students ( ) english aloud.
这句话是从句吗?