make certain of和be certain of的区别?

make certain of和be certain of的区别?
英语人气:773 ℃时间:2019-10-19 10:00:19
优质解答
差不多,be certain of表示状态,make certain of表示动作.
He is certain of his success in the election.
He called to make certain of his success in the election.
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