We must try our best to d( ) more (说 ) every minute if we want to learn English well.括号里应该填什么单词?

问题描述:

We must try our best to d( ) more (说 ) every minute if we want to learn English well.
括号里应该填什么单词?

We must try to do more (oral practice) every minute if we want to learn english well.