Consumers are getting more sensible and buy only they need in spite of all the advertisements they see.
A. that
B. what
C. which
D. whether
网友回答
A. that
(答案→)B. what
C. which
D. whether
解析：考查宾语从句。What引导宾语从句，并在句中做need的宾语。句意：消费者正在变得更敏感，尽管他们看到看很多广告，只会买他们所需要的。