问题补充:
– Which of these two books will you take?
– I’ll take . I need them to kill time on my journey.
A. either
B. none
C. all
D. both
答案:
A. either
B. none
C. all
(答案→)D. both
解析:either两者中任何一个都;none一个也没有;all所有都;both两者都;句意:这两本书你要哪一本?——两本我都要。我用来在路上打发时间。结合语境可知选D。