问题
选择题
As children, they are _____ about the things that they don't know about
A．curious
B．particular
C．angry
D．careful
答案
答案：A
题目分析：考查形容词：A. curious好奇，B. particular特殊，讲究，C. angry生气的，D. careful仔细的，句意：做为孩子，他们对他们不知道的事情很好奇。选A。