关于able的用法辅导书上说able接不定式时,只能接肯定的、主动的不定式,不能接被动的不定式.需要时可由can代替:His voice was not able to be heard.(误)His voice couldn't be heard.(正)但朗文字典上给
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![关于able的用法辅导书上说able接不定式时,只能接肯定的、主动的不定式,不能接被动的不定式.需要时可由can代替:His voice was not able to be heard.(误)His voice couldn't be heard.(正)但朗文字典上给](/uploads/image/z/13416876-36-6.jpg?t=%E5%85%B3%E4%BA%8Eable%E7%9A%84%E7%94%A8%E6%B3%95%E8%BE%85%E5%AF%BC%E4%B9%A6%E4%B8%8A%E8%AF%B4able%E6%8E%A5%E4%B8%8D%E5%AE%9A%E5%BC%8F%E6%97%B6%2C%E5%8F%AA%E8%83%BD%E6%8E%A5%E8%82%AF%E5%AE%9A%E7%9A%84%E3%80%81%E4%B8%BB%E5%8A%A8%E7%9A%84%E4%B8%8D%E5%AE%9A%E5%BC%8F%2C%E4%B8%8D%E8%83%BD%E6%8E%A5%E8%A2%AB%E5%8A%A8%E7%9A%84%E4%B8%8D%E5%AE%9A%E5%BC%8F.%E9%9C%80%E8%A6%81%E6%97%B6%E5%8F%AF%E7%94%B1can%E4%BB%A3%E6%9B%BF%EF%BC%9AHis+voice+was+not+able+to+be+heard.%EF%BC%88%E8%AF%AF%29His+voice+couldn%27t+be+heard.%EF%BC%88%E6%AD%A3%EF%BC%89%E4%BD%86%E6%9C%97%E6%96%87%E5%AD%97%E5%85%B8%E4%B8%8A%E7%BB%99)
关于able的用法辅导书上说able接不定式时,只能接肯定的、主动的不定式,不能接被动的不定式.需要时可由can代替:His voice was not able to be heard.(误)His voice couldn't be heard.(正)但朗文字典上给
关于able的用法
辅导书上说able接不定式时,只能接肯定的、主动的不定式,不能接被动的不定式.需要时可由can代替:His voice was not able to be heard.(误)His voice couldn't be heard.(正)但朗文字典上给出的例句:I'd like to do more gardening ,but I never seem able to find the time.I haven't been able to read that report yet.这不是出现否定了吗?到底应如何理解【只能接肯定的、主动的不定式】ps:不要和我说辅导书错了,那本还是比较权威的.
关于able的用法辅导书上说able接不定式时,只能接肯定的、主动的不定式,不能接被动的不定式.需要时可由can代替:His voice was not able to be heard.(误)His voice couldn't be heard.(正)但朗文字典上给
首先,只能接主动的不定式,不能接被动的不定式,这一点,你所指出的朗文字典上给出的例句并没有违反;
其次,只能接肯定不定式,这是说,不能出现be able not to do,但是可以说not be able to.
可以接否定、肯定的,比如I‘m not able to dance.表示一种能力。但是able一般不用于否定,是用can 代替哦
可以接否定、肯定的
权威不代表没错