People are more__to suffer from back problems if they always sit before computer for long hours.
问题描述：
People are more__to suffer from back problems if they always sit before computer for long hours.
A.likely B.possible C.certain D.able
答
A
be likely to do sth 更有可能做某事为什么不选B啊possible一般都用It is possible that 或It is possible for sb to do sth