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 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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