This is the first time I have to USA.填什么?

来源：学生作业帮编辑：大师作文网作业帮分类：英语作业时间：2024/11/14 05:01:51

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We often use the present perfect tense to talk about experience from the past.We are not interested in when you did something.We only want to know if you did it:
other example
.It's the first time I have been to Denmark
.He has already gone to Denmark.(It's O.K.)
.It's the first time he has been in Denmark.(It's O.K.)
.It's the first time he has gone to Denmark.(It's O.K.)

This is the first time I have to USA.填什么? this is the first time that i to Mountain Tai填have been还是cam This is the first time (that) I have been to the summer pala this is the first time I have visited your hometown. This is the first time that I have been abroad This is the first time I have seen him. This is the first time that i have come beijing. This is a first time I have heard such a story 有什么语病 The old this is the first time i came to china和this is the first tim This is the first time I ------ my first picture. 中间该填took还是 This is the first time that I have...为什么要用have this is the first time that i have come here;是定语从句的话,它的先行词什么