Hi,
What is the meaning of the underlined part please?
He has developed the use viruses to synthesise batteries that could prove crucial in the advancement of electric batteries.
I think we should have had an adverb in lieu of the adjective crucial there.
KhoshtipMan I think we should have had an adverb in lieu of the adjective crucial there. , as a linking verb, as it is here. that could prove crucial ~ that might be extremely important ~ that might [turn out to be / end up being] very, very significant CJ
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KhoshtipManI think we should have had an adverb in lieu of the adjective crucial there.
No, because 'prove' can be used like 'be', i.e., as a linking verb, as it is here.
that could prove crucial ~ that might be extremely important
~ that might [turn out to be / end up being] very, very significant
CJ