Mammals face ........... uncertain future as global temperatures rise,
a. an b. no article
The model answer is "an" . The word "future" is uncountable, how can we use "an" before an uncountable noun?
We almost always use the article if there is a qualifying (categorizing) adjective before the noun. In this case, the adjective is " uncertain ". There are different types of future prospects, and this is one of them.
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We almost always use the article if there is a qualifying (categorizing) adjective before the noun.
In this case, the adjective is "uncertain". There are different types of future prospects, and this is one of them.