– 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
网友回答
A. how to make
(答案→)B. how to send
C. which to make
D. when to send
解析：根据语境可知此题考查的是疑问词+动词不定式的基本用法。此句的含义是你能告诉我怎样发电子邮件吗？因询问的是方式故用疑问副词how来提问；根据选择项的提示可知C和D的结构不符合题意，而表示发电子邮件要用动词send，故选B。