he question is whether they will come.中的The question是主语,is是谓语?表语又是?

问题描述:

he question is whether they will come.中的The question是主语,is是谓语?表语又是?

后面的是表语从句

句子成分划分:The question(主语) is (连系动词)whether they will come (表语从句).