engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 English Grammar Phrase Replacement
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’.
My uncle is doing business in Hyderabad for the last 10 years.
1
has been doing
2
No substitution required
3
did
4
doing