doubt to be用法 - 无痕网

【be

Given the many therapies in existence,there can be little doubt that some of them do what they are supposed to.Many others are likely to be ineffective or can even be harmful. ...
be desperate to do

解释：拼命做某事
be concerned to

BBC: Darent Valley HospitalNevertheless Gordon Brown, the new chancellor of the exchequer, ought to be concerned that no central figures seem to be kept on the overall cost of public-sector pensions, on how quickly it is
【be

发音：美 [bi baʊnd tu bi] 必定会：表示某种结果或情况是不可避免的，或者是非常有可能发生的。
【there

Considering that all this food is only fifty to a hundred and fifty miles away,there is little reason to doubt that the problem will soon be solved. NPR:Excerpt:'World War II ...
be open to

解释：对……持开放态度：愿意接受或考虑某种观点、建议或想法。
【let

毫无疑问：表示对某事的肯定，强调没有任何疑问或不确定性。 · Let there be no doubt that we will win this game. 毫无疑问，我们会赢得这场比赛。
【made

解释：被描述成；被描绘成；被认为是
be in doubt

犹豫不决：对某事或某人的真实性、可靠性或正确性感到不确定或不确定。
【be

发音：美 [bi baʊnd tu bi] 必定会：表示某种结果或情况是不可避免的，或者是非常有可能发生的。

doubt to be用法