Children learn by watching what others are doing ,so it is necessary that communication should be __ to them.A authenticB adequateC accessibleD attractive单词的意思我懂,但是这整句话有点理解无能啊,求教
问题描述：
Children learn by watching what others are doing ,so it is necessary that communication should be __ to them.
A authentic
B adequate
C accessible
D attractive
单词的意思我懂,但是这整句话有点理解无能啊,求教
答