动词不定式的用法解析 ,练习题及答案答:sth.(常用形容词good,kind,clever,stupid,cruel,rude,polite,wrong,right,wise,brave,careful,naughty...)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,...