who is in the classroom now Nobody.all the students are on the playgroundA SOMEONEB AnybodyC nobodyD somebody为什么选择c
问题描述：
who is in the classroom now Nobody.all the students are on the playground
A SOMEONE
B Anybody
C nobody
D somebody
为什么选择c
答
因为,后一句All the students are on the playground.已经告诉我们,所有的学生都在操场,那当然现在教室里是没有人了,所里选nobody没有人