be sure of be sure to do 的区别·

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be sure of be sure to do 的区别·

be sure of be sure to do 的区别·
be sure of be sure to do 的区别·

be sure of be sure to do 的区别·
be sure of doing:做某事有把握 be sure to do sth:肯定会做某事··~:)

be sure of doing:做某事有把握 be sure to do sth:肯定会做某事 因为后面跟的内容不一样。 be sure that后面加一句完整的句子。如:I'm sure that Simon lives here. Simon lives here. 是完整的句子。 be sure to do sth. 如:They are sure to be late. be late ...

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be sure of doing:做某事有把握 be sure to do sth:肯定会做某事 因为后面跟的内容不一样。 be sure that后面加一句完整的句子。如:I'm sure that Simon lives here. Simon lives here. 是完整的句子。 be sure to do sth. 如:They are sure to be late. be late 是一个动词而不是句子 be sure of+名词 如:We're sure of his innocence. be sure that=be certain that

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