What time is called pure

What time is called pure What is it called? what is called 造句~ what is called love? what is called flu? what is he called? 选自阅读理解：One of them___Daniel Pure.A.is called B.call C.called What is that instrument called? What is the most pure thing in the world? 英语what is this part called? WHAT IS THIS FILM CALLED LOVE怎么样 what is he called怎么回答