not（ ） in our class likesnot（ ） in our class likes playing football.some of them like playing basketballa\anyone b\ someone c\everyone d\nobody请说明原因 这个句子是否定句吗?

not（ ） in our class likesnot（ ） in our class likes playing football.some of them like playing basketballa\anyone b\ someone c\everyone d\nobody请说明原因 这个句子是否定句吗?
not（ ） in our class likes
not（ ） in our class likes playing football.some of them like playing basketball
a\anyone b\ someone c\everyone d\nobody
请说明原因 这个句子是否定句吗?

not（ ） in our class likesnot（ ） in our class likes playing football.some of them like playing basketballa\anyone b\ someone c\everyone d\nobody请说明原因 这个句子是否定句吗?
选 c\everyone
其他都不符合句子意思：
a\anyone 任何人
b\ someone 有人
d\nobody 没有人
可以看作是否定句

c\everyone 不是每个人都