Question

【题目】—How many students are there in the classroom?

—__________. They are all in the lab.

A. Some B. None

C. All D. Neither

Answer 1

【答案】B

【解析】试题句意：—有多少个学生在教室里? —没有一个。他们全在实验室了。从答语“他们全在实验室了。”可知，应当选B项。None:三者以上都不。