精选优质文档-倾情为你奉上下面就whether的这一用法作一归纳。一、作“是还是”解时，whether表示一种选择，其后可以跟介词短语或不定式短语。1. 后跟介词短语。例如：（1）She made the mistake whether by accident or by design. 不知她是偶然还是故意去犯这个错误的。（2）Whether through choice or obedience I don”t know, but he certainly did all the work very well. 是出于内心自愿还是奉命行事，这我不晓得，不过他的确是把所有的工作都做好了。2. 后跟动词不定式短语。例如：（1）I dont know whether to accept the offer or refuse it. （= It is doubtful whether to accept the offer or refuse it. ）对这个提议，我不知道是接受好，还是拒绝好。（2）It is to be decided wh
