Question:
He had ______ extensive research in exploring the reasons why pastors leave the ministry.
-
A.
made -
B.
done -
C.
got -
D.
taken
Reference explanation:
Correct answer: GET
Collocation: Do research: do research
He had done extensive research in exploring the reasons why pastors leave the ministry.
He has done comprehensive research to find out why pastors leave the ministry.
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