Students: Professor Lance, your lecture on cloning is very interesting！
Professor: .Are you a student of biology?
Students: No, I major in chemistry.
A． I think so
B． I’m glad to hear that
C． It must be
D． It’s not so interesting
正确答案：B
学生告诉教授Lance说教授的讲座很有趣教授对此做了回答并问他是否是学习生物学的只有选项B(听你这么说我很高兴)符合英语国家人民在受到赞扬情况下的答话习惯
