专四

单选题On mood control, the author seems to suggest that we

A.can control the occurrence of moo
B.are often unaware of what mood we are i
C.can determine the duration of moo
D.lack strategies for controlling mood

参考答案:C进入在线模考
【定位】第7段。
细节题。第7段提到:我们常常不能控制情绪发作的时机,但我们能够决定让那种情绪持续多久。故答案C正确。
【点睛】原文中how long就是duration的意思。