---Have you read the book?

---Yes. But that one is _____worth reading. I suggest you______ it if you have time.

A．best; read

B．well; read

C．better; read

D．more; should read

新洁尔灭泡手最多使用多少次就不能继续使用（）

A.10次

B.20次

C.30次

D.40次

E.50次