(单选题)
Why do many parents limit electronic reading?
A.E-books are of poor quality.
B.It could be a waste of time.
C.It may harm children’s health.
D.E-readers are expensive.
参考答案:C
参考解析:
推理判断题。根据第五段最后一句“mainly due to concerns about increased screen time”可知,家长担心长时间盯着屏幕对视力不好,C项内容为此句的同意替换。故选C。
知识点: