Question

【题目】— Are there any boys in the classroom?— , they're in the lab.
A.Yes, there are.
B.Yes, they are
C.No, there aren't

Answer 1

【答案】C
【解析】句意：——在教室里有男生吗？——没有。他们在实验室。there be结构的一般疑问句的否定答语No, there be not. 根据句意问教室来有男生吗，和下文他们在实验室，所以回答是没有，用否定回答，故选C。