问题补充:
——I think the book is as interesting as it is instructive.
—— It could never be.It is well worth reading.
A. as true
B. true
C. the truest
D. truer
答案:
A. as true
B. true
C. the truest
(答案→)D. truer
解析:考察形容词用法。本句中使用了形容词的比较级和否定词连用,表示最高级的含义。句意:—我认为这本书既有趣又有教育意义。—非常正确。十分值得购买。根据句意说明D正确。