问题补充:
Oh, boy, why are you just playing games all day? Can you find something doing at all?
A. practical
B. valuab1e
C. worth
D. positive
答案:
A. practical
B. valuab1e
(答案→)C. worth
D. positive
解析:考查形容词辨析。A实用的;B珍贵的;C值得;D积极;本句中是固定短语sth be worth doing 某事值得被做;句意:孩子为什么你整体都在玩游戏呢?你就不能找一些值得做的事情吗?本句值得worth doing用来修饰something。故C正确。