单选题 Speaker A: Hi. My name is Mark. I"m from Houston, Texas.
Speaker B: I"m Bill. Glad to meet you. What year are you?
Speaker A: ______.

A、 I was born in 1990
B、 I"ve been here for years
C、 I"m 19 years old
D、 I"m a first-year student

【正确答案】 D

【答案解析】[解析] 注意所问与所答的对应性原则。A项的常见问句为“May I have your date of birth?”；B项的问句为“How long have your been here?”；C项的常见问句为“How old are you?”。“What year are you?”意思为“你上几年级?”。