I have never looked on a face that was so devoid ______ feeling.
The question asks to fill in the blank in the sentence: "I have never looked on a face that was so devoid ______ feeling." This requires choosing the correct preposition to pair with the word 'devoid'.
The word 'devoid' means entirely lacking or free from something. In standard English usage, 'devoid' is almost always followed by the preposition 'of' to indicate what is missing.
The phrase 'devoid of' is a common collocation, meaning something is completely wanting or without a particular quality or thing.
For example:
Therefore, the correct preposition to complete the given sentence is 'of'.
Let's examine why the other options are incorrect:
By inserting the correct preposition 'of', the sentence reads:
I have never looked on a face that was so devoid of feeling.
This implies that the face being described showed no signs of emotion or sensitivity, it was completely lacking in feeling.