问题补充:
I put the medicine on the top of the desk to make sure it would not be to my son.
A. accessible
B. relative
C. acceptable
D. sensitive
答案:
(答案→)A. accessible
B. relative
C. acceptable
D. sensitive
解析:句意:我把药放在桌子顶上以确信我儿子够不着。accessible易接近的,可得到的; relative 有关的,相关的; acceptable可以接受的; sensitive 敏感的。