He should study (hard).(對括號內提問）__________ ___________he study ?It's easy to have a healthy lifestyle.（同義句）_________ _________ _________ _________ _______is easy.___________ ___________ _________ ___________is easy.

熱心網友

How does he study?TO have a healthy lifestyle is easy.There having a healthy lifestyle is easy.

熱心網友

He should study (hard).(對括號內提問）How should he study ?It's easy to have a healthy lifestyle.To have a healthy lifestyle is easy.Having a healthy lifestyle is easy.