问题补充:
—Which of those electronic dictionaries do you like most?
— . They are both expensive and of little use.
A. Both
B. None
C. Neither
D. All
答案:
A. Both
(答案→)B. None
C. Neither
D. All
解析:本题考查代词。根据语境They are both expensive and of little use可知用否定,neither为两者都不,none为三者或三者以上都不,故选B。