题目内容：
What can be inferred from the passageabout "doing nothing"?
A．It makes people enjoy more indooractivities. A．It makes people enjoy more indoor activities.
B．It enables you to have more work time.
B．It enables you to have more work time.
C．It serves to improve familyrelationship.
C．It serves to improve family relationship.
D．It helps you do things more efficiently.
D．It helps you do things more efficiently.
参考答案：
答案解析：