根据提示回答问题.(英语)答:look forward to be devoted to pay attention to contribute to apologize to devote oneself to 9 省去to 的动词不定式 1) 情态动词 ( 除ought 外) 后. 2) 使役动词 let, have, make后,感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后. 注意:被动语态...