问题
填空题
A.It was great. B.What’s the matter C.How about the green one
D.Are you free tomorrow E.Thanks,but I am full.
A:How was your trip to Beijing
B:______I spent four days in Beijing. Every day I did something different.
答案
参考答案：A
解析： 上句问“北京之行怎么样”选项中A最适合，意为“很棒”。
创伤对牙周组织的影响不包括（）