---Which of these electronic dictionaries do you like most?--- of them. They are
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---Which of these electronic dictionaries do you like most?
---________ of them. They are both expensive and of little use.
A.None
B.Both
C.All
D.Either
试题答案
A
本题考查代词用法区别．因这些电子词典贵又用处小，所以说话人一定一个也不喜欢．此题中的both和and一起连接两个表语，而非主语they的同位语．