can do nothing but do have no choice/alternative but to do

　　might as wellwould rather

　　難點(diǎn)解析

　　1.接不定式或動(dòng)名詞在意思上有區(qū)別的動(dòng)詞：

　　fmean to do想要(做某事)propose to do打算(做某事)

　　mean doing意味(做某事)propose doing建議(做某事)

　　fforget to do忘記(要做的事)remember to do記得(要做某事)

　　forget doing忘記(已做的事)remember doing記得(已做過(guò)的事)

　　regret to do(對(duì)將要做的事)遺憾go on to do繼而(做另一件事)

　　regret doing(對(duì)已做過(guò)的事)后悔go on doing繼續(xù)(做原來(lái)的事)

　　fstop to do停下來(lái)去做另一件事

　　stop doing停止正在做的事

　　2.下列動(dòng)詞短語(yǔ)中的to是介詞，后面應(yīng)接動(dòng)名詞或名詞：

　　object to，resort to，react to，contribute to，look forward to，be accustomed to，be committed to.be ex.

　　posed to，be subjected to，be devoted to，be dedicated to，be opposed to，be reconciled to.be contrary to