It was the first time that such a ________ had to be taken at a British nuclear pow

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

Tom was such a hardworking student that he soon came out first in the class.A.汤姆是

It was in Xiamen I saw the sea for the first time.A、whereB、thatC、when

It was not the first time she ______ in the exam. I think its high time we ______ the trut

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

Although it is the first time he takes up such a