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

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：be interested in 对。。。感兴趣 be anxious about对。。。担忧/焦急be upset about 对。。。失望，沮丧be curious about对。。。好奇，句意:如果你对澳大利亚的城市感兴趣的话，只要读由Johnson写的这本书