这句话哪个是谓语动词,哪个又是非谓语动词呢?He gained his wealth by printing works of famous writers 这句话里哪句是谓语动词呢?gained是什么词性呢?为什么要加ed?printing为什么又要加ing呢?

You know what I know.这句话中,哪个是谓语动词,哪个是非谓语动词?要详细解释 这句话哪个动词是谓语哪个是非谓语Atlanta quickly recovered from the destruction caused by the Civil War.recovered 和caused 哪个是谓语哪个是非谓语? 再一句话中怎么判断哪个动词是非谓语 怎样识别非谓语动词?一个句子中有两个动词,怎么判断哪个是谓语动词,哪个是非谓语动词?主句中的动词就是谓语,从句中的动词就是非谓语? 这句话哪个是谓语动词,哪个又是非谓语动词呢?He gained his wealth by printing works of famous writers 这句话里哪句是谓语动词呢?gained是什么词性呢?为什么要加ed?printing为什么又要加ing呢? 系动词是谓语动词还是非谓语动词? He did nothing last Sunday but repair his bike.哪个是非谓语动词和谓语动词 怎么判断一个句子里那个事谓语动词哪个是非谓语动词 什么是非谓语动词 请问这句话中哪个是谓语动词?John didn't want to risk getting wet as he had only one suit.我知道did是助动词,getting是非谓语动词,但是want 和risk哪个是谓语动词呢?回答的太简练了吧，如果want 和 risk这两个 非谓语动词是不能做谓语还是不能单独做谓语?有的老师老师讲非谓语动词是不能单独做谓语的动词形式,但语法讲的是不能作谓语的动词才是非谓语动词,哪个对? I have no choice but to stay here.哪个是谓语动词和非谓语动词? 如何判断句中动词是谓语还是非谓语 怎样判断句中动词是谓语还是非谓语 怎样判断句中动词是谓语还是非谓语 从句中非主句的动词是谓语还是非谓语? 句子中怎么知道哪个是非谓语哪个是谓语 怎么知道哪个是非谓语哪个是谓语