title: How to add multiple items to a combobox using single line of code?
body: <p>How to add multiple items to a combobox using single line of code?</p>
  
  <pre><code>public Form1()
      {
          InitializeComponent();
          comboBox1.Items.Add("simple");
          comboBox1.Items.Add("continuous");
          comboBox1.Items.Add("perfect");
          comboBox1.Items.Add("perfect continuous");
      }
  </code></pre>