Mother has been ill . . . . . . . . last month.
A. from
B. on
C. in
D. since
Answer: Option D
Solution (By Examveda Team)
'Since' refers to the starting point of an action. It relates here and is the correct answer, as it's given that mother got ill in the last month and she is still ill.This Question Belongs to Competitive English >> Preposition
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