He should study (hard).(对括号内提问）__________ ___________he study ?It's easy to have a healthy lifestyle.（同义句）_________ _________ _________ _________ _______is easy.___________ ___________ _________ ___________is easy.
热心网友
How does he study?TO have a healthy lifestyle is easy.There having a healthy lifestyle is easy.
热心网友
He should study (hard).(对括号内提问）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.