Of all the five dictionaries, which do you think is ___

试题详情及答案解析

Of all the five dictionaries, which do you think is _____ ?

A．more useful	B．the most useful
C．more usefully	D．the most usefully

答案：B

试题分析：句意：在所有的五份词典当中，你认为哪一本最有用？根据系动词is，可知本句用形容词作表语。本句表示在多个中对比，故用形容词的最高级，选B。
考点：考查形容词的最高级