It’s the first time that he has been to Australia, ？ A. isn’t he B. hasn’t he C. isn’t

It was the first time that such a had to be？

It’S the first time that he has been to Australia，____________？A．isn，t he B．hasn’

It can never be proved, but it is a safe assumption that the first time five thousand ma

What can be inferred from the health experts？A．It"s the first time that ingestion disease

It s the first time that she has been to the museum ,______？A．isn"t itB．hasn"t itC．isn"t s

Although it is the first time he takes up such a