问题补充:
_Chasing pop stars is generally considered to beyoung people like while middle-aged people keep a cool head about this.
A. what
B. that
C. which
D. something what
答案:
(答案→)A. what
B. that
C. which
D. something what
解析:考查连词。what引导一个名词性从句,在从句中作宾语。