问答题
People receive a huge number of emails which are present in the mailboxes every day. To get your email noticed among them, it is important to give your email a ______ that grabs the attention of the receiver.
A、letter-head
B、subject line
C、message
D、closing part
【参考答案】
题干的意思是:人们的邮箱每天都会收到大量的邮件。如何在众多邮件中看到你的邮件并注意你的邮件，最重要的是给你的邮件一个主题，抓住收信人的注意。
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