She is a vegetarian．She will ________ if you mention eating meat in front of her．
A.fall over the moonB.be down in the dumpsC.get hot under the collarD.laugh her head off在线课程C
句子理解，四个选项分别表示非常兴奋、垂头丧气、怒气冲天和笑掉大牙，根据题意他是个素食主义者。如果你在她面前提到吃肉她会怒气冲天。选C。