If you are about Australian cities just read the book written by Dr. Johnson.A. interest

问题补充：

If you are about Australian cities, just read the book written by Dr. Johnson.

A. interested

B. anxious

C. upset

D. curious

答案：

A. interested

B. anxious

C. upset

(答案→)D. curious

解析：主要测试形容词。Be curious about 对什么好奇。