问题
选择题
You’d better the instructions so that the children can understand them.
A．simplify
B．decline
C．concentraate
D．reduce
答案
答案：A
题目分析：考查动词：A. simplify简化，B. decline 下降，C. concentraate专注，集中，D. reduce减少，句意：你最好把说明简化，这样孩子能够理解。选A。