1.后面+do的动词：make let have see watch notice hear 注：这几个词在表示动作正在发生时后面跟ing 2.后面+to do的动词：want refuse wish need choose hope agree try begin would like offer encourage tell ask want allow get 3.后面+doing的动词：finish enjoy mind miss be worth practice have fun have trouble/problem (in) spend feel like be used to keep on give up consider suggest can't help