问题补充:
单选题Ijustdon’tunderstand______thatleadstosomanyteenagersbecomingaddictedtoplayingcomputergames.A.why it doesB.what it doesC.what it isD.why it is
答案:
C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 becoming addicted to playing computer games.