if作是否讲引导什么从句 if作是否讲引导宾语从句。 if: conj.如果;假若;倘若;当;无论何时;每次;与will或would连用,表示客气地请求。 n.不确定的情况。 复数: ifs 扩展资料 What difference will it make if he knows or not? 他知不知道有什么关系吗? Please let me know how many are coming, if any. 请告诉我,如果有人要来的.话,有多少? That was a disaster if ever there was one! 那确实是场灾难! Put your hand up if you know the answer. 知道答案就举手。 If you love each other, why not get married? 要是你们彼此相爱,干吗不结婚呢? If you don't believe me, go and see for yourself! 要是不信我说的,你自己去看看! 本文来源:https://www.wddqw.com/doc/deec0da087868762caaedd3383c4bb4cf7ecb7ef.html