Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.
She was thinking at the fun they had.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. about.
The verb "think" often pairs with "about" to express contemplation, reflection, or consideration.
"At" is incorrect because it is typically used to indicate a direction, location, or target.
Hence, the correct sentence is:- She was thinking about the fun they had.