Question:
Find the mistake: A (A) lot of research in medical (B) science has been carried (C) out to improve human health (D).
-
A.
A -
B.
medical -
C.
carry -
D.
health
Reference explanation:
Correct answer:
Research or survey often use the verb carry out (in the passive): to carry out
Edit: carry => carry
A lot of research in medical science has been conducted to improve human health.
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