【正文】 n to, feel, observe, watch, notice, perceive(感覺到 )等動詞后面作賓語補語時，不定式不帶 to. e,g Whenever something is wrong with you, please do let me know. 7)不定式作主補帶有賓語及賓語補足語結構的動詞變?yōu)楸粍诱Z態(tài)時，原來的賓語變?yōu)橹髡Z，賓補則變?yōu)橹餮a。不定式在句子中可做主語、賓語、表語、定語、狀語和賓語補語。 I rushed to the station as fast as I could, only to find the train had already gone. c)不定式常用來修飾形容詞，構成下列詞組：be able to, be afraid to, be apt to, be bound to, be certain to, be easy to, be eager to, be fit to, be likely to, be ready to, be sure to, be unable to, be unwilling to, be willing to等。t help but...(不得不 ), had rather...(寧愿 )， cannot but...(不得不，必然 )，may/might as well...(不妨 )， let alone(更不用說 )。 We found it impossible to get everything ready in time. I think it important to learn English well in college. 使用這種句型的常見動詞有：believe, consider, declare, feel, find, guess, imagine, prove, reali