Although I tried my best to convince them _____the importance and urgency of the operation, the doctors were not convinced _______ it immediately.
A.with; to perform | B.of; doing | C.on; to do | D.of; to perform |
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Although I tried my best to convince them _____the importance and urgency of the operation, the doctors were not convinced _______ it immediately.
A.with; to perform | B.of; doing | C.on; to do | D.of; to perform |
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