There's a man at the reception desk who seems very angry and I think he means __trouble.Why B no D

问题描述:

There's a man at the reception desk who seems very angry and I think he means __trouble.Why B no D
A making B to make C being introduced D to have introduced

mean to do 打算做某事,表将来时态,要做的事还没发生,后面不接完成时态.