His speech___ _____ _____ _____ ______ at English than before
His speech encouraged us to work hard 嫌银at English than 梁姿before.
他的演讲鼓励我们更加努力芹渣宴地学习英语。
His speech has encouraged us to work harder at English than before
His lecture encouraged us to study English harder.
His speech encouraged us to work harder to learn English.
望您采纳！