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It is +adj./n. + for sb. to do sth. 做某事对某人来说…… It是形式主语,真正的主语是不定式to do sth。 例如: It’s not easy for us to study English well. 对我们来说学好英语并不容易。 It’s a good idea for us to travel to the south. 去南方旅行对我们来说是个好主意。 (责任编辑:admin) |