有哪些动词后用动词不定式(to do)答:1) 动词+ 不定式 2)动词+不定式 ;动词+宾语+不定式 ask,beg,choose,expect ,hate,help intend like,love,need prefer,prepare,promise,want,wish…3) 动词+疑问词+ to decide,know,consider forget,learn,remember,show,understand,see,wonder,hear,find out,explain,tell 4)以下动词后,只能跟不定...
哪些动词后面必须加动词不定式答:long, want, expect, hope, wish, desire, refuse, agree, pretend, promise, aim, choose, decide, claim, demand, learn, manage, afford, happen, fail, seem, appear, intend, ask, beg, bother, hesitate, offer, threaten, volunteer…V+ wh- + to do know, decide, learn, remember...
那些动词后加不定式答:7.9 省to 的动词不定式 1) 情态动词 ( 除ought 外,ought to):2) 使役动词 let, have, make:3) 感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补,省略to。 注意:在被动语态中则to 不能省掉。 I saw him dance. =He was seen to dance. ...