问题补充:
it is, the boy never seems to be able to finish it off.
A. However interesting a book
B. Whatever interesting a book
C. How interesting a book
D. What an interesting book
答案:
(答案→)A. However interesting a book
B. Whatever interesting a book
C. How interesting a book
D. What an interesting book
解析:答案:A考查特殊句式和状语从句。句意为:不管这本书多么有趣,那个孩子看起来是绝不会把它看完的。感叹句的词语排列顺序为:how+形容词+冠词+可数名词单数=what+冠词+形容词+可数名词单数。根据句意可知,此处表示“不论到什么程度,不管”,故应用however,故答案A符合语境。