单选题
When you want to appear confident, keep your head level. If you are monitor in class, you can also take on this position when you want your words to be taken seriously. ________.
A、While your mouth is closed, just what is your body saying.
B、However, to be friendly in listening or speaking, you must move your head a little to one side.
C、Body language is the quiet, secret and most powerful language of all.
D、However, it will probably still be noticed, and people will know you’re not pleased.
【正确答案】 B
【答案解析】 前两句讲的是当你想显示出自信时，就把头摆正。B讲的是应该歪一点头的情况，正好与前面的情况构成了对比。