单选题 Student: Professor Lance, your lecture on cloning is very interesting!
Professor: ______ Are you a student of biology?
Student: 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

【答案解析】[解析] 本题是对赞美之词的应答。根据英语的交际习惯，别人赞美时，听话人通常要表示感谢，一般说“Thank you”或是“I"m glad to hear that”，故选B。而选项D是中式表达。