The Chinese football team had experienced a series of reforms. However, its performances in Shenzhen in October all the people, especially the crazy fans.
A. knocked down
B. let down
C. pulled down
D. brought down
网友回答
A. knocked down
(答案→)B. let down
C. pulled down
D. brought down
解析：动词短语辨析。A撞倒；B使…失望；C拆毁，毁掉；D使…降低；句意：中国足球队经历了一系列的改革，然而他们10月份在深圳的表现让所有人的都很失望，尤其是那些疯狂的球迷。根据句意说明B正确。