Question

【题目】They are not only a source of ______, but also an important way of learning.

A. amusement

B. connection

C. happiness

D. progress

Answer 1

【答案】A

【解析】句意为“他们不只是一种娱乐方式，也是一种重要的学习方法”。amusement 娱乐活动，符合语境。