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_______ the website of the Five Department in your city, and you will learn a lot about firefighting.

_______ the website of the Five Department in your city, and you will learn a lot about firefighting.

A. Having searched       B. To search        C. Searching        D. Search

_______ the website of the Five Department in your city, and you will learn a lot about firefighting.

A．Having searched               B．To search

C．Searching                             D．Search

_______ the website of the Five Department in your city, and you will learn a lot about firefighting.

 _______ the website of the Five Department in your city, and you will learn a lot about firefighting.

       A．Having searched                             B．To search       

       C．Searching                                     D．Search

 _______ the website of the Five Department in your city, and you will learn a lot about firefighting.

A. Having searched       B. To search        C. Searching        D. Search