语法问题 Students study hard! students是主语 study是谓语动词 hard是宾语还是状语

语法问题 Students study hard! students是主语 study是谓语动词 hard是宾语还是状语 I think it's very important to study hard.是状语从句还是宾语从句 She asks me to study hard now to study是宾语补足语 hard是状语 now是时间状 study是动词不定式吗?能单独做谓语吗?we study hard这句话有没有问题? The students study hard ( )English 是keep study hard还是keep studying hard? need作为情态动词是怎么用?you need study hard还是you need to study hard? we students should study hard为什么hard要在study. The teacher wants students -------（study） hard. To study hard is important for students the students always __(study) hard why do students need to study hard