第1个回答 2013-11-13
to do:afford,aim ,appear, agree ,arrange ,ask ,be, decide, bother, care ,choose , come, dare , demand, desire, determine , expect , elect , endeavor , hope ,fail ,happen, help , hesitate, learn , long, mean , manage , offer , ought , plan , prepare, pretend promise ,refuse ,seem, tend ,wait, wish, undertake,
advise allow appoint believe cause challenge command compel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct invite judge know like order permit persuade remind report request require select send state suppose tell think train trust understand urge warn ,easy, difficult, hard, important, possible, impossible, comfortable, necessary, better; ought to, have to, used to, be to,have got to ,(=must), be able to,
the first, the next, the last, the best, too much, too little, not enough
ing:
1 stop doing
2 forget doing
3 remember doing
4 regret doing
5 cease doing
6 try doing
7 go on doing
8 afraid doing
9 interested doing
10 mean doing
11 begin/ start doing
do:let, have, make:smell, feel, find.would rather,had better,
see, watch, look at, notice , observe, hear, listen to,discover, imagine, suppose, think, understand Why… / why not…: