可以呀，但要是整个作方式状语的介词短语，包括by
Byreadingaloud,studentsofforeignlanguagesbenefitgreatly.
=studentsofforeignlanguagesbenefitgreatlyfromreadingaloud
=Readingaloudgreatlybenefitsstudentsofforeignlanguages
=Readingaloudbenefitsstudentsofforeignlanguagesgreatly
【希望帮助到你，若有疑问，可以追问~~~
祝你学习进步，更上一层楼！(*^__^*)】
