The boss took no notice of the suggestion given by the clerk that the new technology ____ the problems on conveying the products.
A.be applied to solve | B.be applied to solving |
C.must be applied to solving | D.must be applied to solve |
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The boss took no notice of the suggestion given by the clerk that the new technology ____ the problems on conveying the products.
A.be applied to solve | B.be applied to solving |
C.must be applied to solving | D.must be applied to solve |