I just don’t understand that leads to so many teenagers being addicted to playing puter games.
A. why it does
B. what it does
C. what it is
D. why it is
网友回答
A. why it does
B. what it does
(答案→)C. what it is
D. why it is
解析:考察强调句,强调句的特点是去掉it was that之后句子完整,该句强调的是what,去掉强调句后的句子是 I just don’t understand what leads to so many teenagers being addicted to playing puter games.