Would you show me ______ an e-mail, please ?

A．how to make                                B．how to send

C．which to make                           D．when to send

– Would you show me ____ an e-mail , please?

-- Sure.

A．how to make

B．how to send

C．which to make

D．when to send

Would you show me ________ an e-mail, please? First time for me.

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