【题目】While arts education，we shall not neglect the importance of improving their quality.
A. strengthening B. to strengthen
C. strengthened D. being strengthened
在线课程【答案】A
【解析】句意为：在加强艺术教育的同时，我们也不应该忽略提高艺术品质的重要性。前半句为一个状语从句的省略形式，相当于“While we are strengthening...”，故选A。