说说动词不定式和ing分词的用法答:I'd never allow my children to behave like that. 当不定式在let, make, have, hear, look at, listen to, feel, observe, watch, notice, perceive(感觉到)等动词后面作宾语补语时,不定式不带to. 【例如】 Whenever something is wrong with you, please do let me know. I will have the students ...