问题
单项选择题
Louis Braille designed a form of communication enabling people to () and preserve their thoughts by incorporating a series of dots which were read by the finger tips.
A. retain
B. visualize
C. convey
D. transfer
答案
参考答案：C
解析：
convey thoughts“表达思想”；retain。保留”；visualize“想象出”；transfer“转移”。这三个词一般不与thoughts构成语意上的动宾结构。