动词不定式的用法解析 ,练习题及答案答:4)不定式作宾语,常用形式宾语it代替。句式为:主+consider,think,make,feel,find,know,regard,believe+it +宾补+to do sth.4.只能由不定式作宾语的动词有:offer,afford,learn,plan,demand,ask,promise,agree,help,prepare,decide,choose,determine,refuse,dare,manage,hope,wish,expect,long,fail,preten...