(A)16. He had on the subject.
A. a rather strong opinion B. rather strong opinion
B. rather the strong opinion D. the rather strong opinion
rather+贬义形容词;fairly+褒义形容词;名词前排序：冠词+描绘词+特征词
(B)17. He knows little of mathematics, and of chemistry.
A. even more B. still less C. no less D. still more
still less 更少 little的比较级 less，最高级least
(D)18. A fter having gone far, Tom did not want to turn back.
A. enough B. much C. such D. that
enough不能置前 that =so 那么
(D)19. That heart is intelligent that the stomach, for they are both controlled by the brain.
A. not so B. not much C. much more D. no more
no more 不再…… no more…than… 与其说……毋宁说……
(A)20. Do you enjoy listening to records? I find records are often of better than an actual performance.
A. as good as B. as good C. good D.good as
as good as 同级比较; be better than不同级比较
