题目内容：

A.making B.to make C.to have made D.having made
21.There's a man at the reception desk who seems very angry and I think he means _____ trouble.

优质解答

B.to make
mean to do故意做什么
那有个男人在接待处看起来很生气我想他是故意找茬的
reception desk [简明英汉词典]
n.(旅馆,饭店的)接待处