Q
Easy 1 Mark
English Articles
Choose the correct option: Could I have ___ glass of water, please?
Explanation
Partitive 'a glass of water' makes the uncountable 'water' countable; 'glass' begins with a consonant sound -> 'a'.
Reference: English Grammar: Articles (Complete Notes) , Page 12
Hint
a glass of / a cup of / a slice of.