Question:
Many serious childhood diseases _____ by early immunization today.
-
A.
prevent -
B.
can prevent -
C.
can be prevented -
D.
are preventing
Reference explanation:
Correct answer:
ANSWER
Explanation: The subject is the object, so the verb is conjugated in the passive form of the modal verb.
Nowadays many dangers in young children can be prevented through early vaccination.
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