I must be an officer.

I must be an officer. i am an officer clerk office clerk I am an officer worker.怎么连读? I must be i must be to I must be I MUST BE I must be the I must be happy. 解答一道初一的英语阅读题Police officer:I'm a police officer.my work is very exciting.It can be dangerous,but I like it.sometimes I work in the police station.Actor:I'm an actor .I work in a theatre and I work late every night.when there's i must be cull you he wants to be a police officer,__it's an exciting job. I felt so ashamed; I must be really stupid if I couldn’t even pass an easy Maths test! 求一首歌,有I must be stupid must be crazy i think you must be a teacher是什么意思must be为什么不是must are?must I am afraid I must be going the officer gave orders that the work __ before sunsetA.be finished B will finishc must be finished Dwould be finished为什么不选C What an amazing news!I must study