Question

—How many students are there in the classroom?—_________. They are all in the lab. A．Some B

—How many students are there in the classroom?—_________. They are all in the lab. A．Some B．None C．All D．Neither

Answer 1

B

试题分析：Some一些；None一个也没有；All所有都；Neither两者都不；句意：教室里面有多少学生？根据下文，他们都在实验室里面。可知前文指的是，一个也没有。故选B。