Example sentences of "[vb base] not know the answer to " in BNC.

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1 The body clock has been studied very little in older volunteers and so we do not know the answer to this .
2 We simply do not know the answer to this question but brief mention of the complexity of a human individual 's environment may suffice at this point to indicate how elaborate the considerations will have to be .
3 Most of the time we do not know the answer to that clearly .
4 I do n't know the answer to all these questions .
5 Never feel a failure if you have to admit that you do n't know the answer to a friend 's question .
6 The elves do n't know the answer to that one … ’
7 Erm I do n't know the answer to his question but I think he 's put his finger upon a point .
8 I do n't know the answer to that .
9 Chemists do n't know the answer to this question .
10 I honestly do n't know the answer to that .
11 I , I do n't know the answer to that offhand , but it 's , I 'm inclined to think that erm at least by the time of the Republic there are things that some people are more naturally predisposed towards philosophy and other people are less naturally predisposed towards philosophy .
12 I mean , the one is just , so it may not be any great compliment to say that the cow has an equal chance erm but , but I , I actually do n't know the answer to that one , whether thought that
13 Alan what I I do n't know the answer to what you 're proposing I really do n't know the answer and er I mean I can only go on the , my , my experiences and my experiences are I 've never ever consciously or not aware of ever having bought any as a result of
14 What are the implications of affiliating with somebody be questioned by that I do n't know the answer to .
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