原题
录音 1
What is the speaker's attitude toward modern concrete?
AHe is impressed by the complex methods of producing it.
BHe is excited about a new way of producing large amounts of it quickly.
CHe believes that it was originally inspired by the ancient Romans.
DHe thinks that it needs major improvement.
正确答案：D
解题思路
老师暂未填写解题思路。