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      • Native Language:
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    #1

    worried about how/whether

    Please could you tell me if both how and whether work for the following test question?

    They were worried about _______ they could manage to control the pollution.

    A. how B. whether C. when

  1. Raymott's Avatar
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    #2

    Re: worried about how/whether

    Yes, both work.

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    #3

    Re: worried about how/whether

    You could argue that they all work.

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