It is ...+ since ...与It has ...+since ...的区别?It has been 2 years since we began to learn English.It is thirteen years since Hong Kong returned to China.今天在一本书上看到这两个句子,语法上都是对的吗?如何区别?

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/29 22:40:50
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