請問what to expect from college life 這裡的動詞不定式做什麼成分

題目：

請問what to expect from college life 這裡的動詞不定式做什麼成分
內容如題 to manage time at school 這裡的動詞不定式做什麼成分

解答：

這些結構不單獨做成分,而是整體做成分.應該在一個完整的句子中說它們的成分.如：She doesn't know what to expect from college life/how to manage time at school.這個句子中作賓語.
再如：How to manage time at school remains a problem to him.此句中作主語.