is conveyed here to children is that reading is one of life’s greatest treats.
A. As
B. What
C. That
D. It
网友回答
A. As
(答案→)B. What
C. That
D. It
解析： 考察名词性从句。本题考察的是名词性从句中的主语从句。What引导起这个主语从句，并在句中做主语。As, it不能引导名词性从句。That在名词性从句中不充当任何成分。句义：在这里向孩子们传达的是阅读是一生中最大的馈赠。故B正确。