She had been at the company for years and knew all the ___.
A: on and off
B: up and down
C: ins and outs
D: back and forth
A: on and off
B: up and down
C: ins and outs
D: back and forth
举一反三
- 6. She had been at the company for 10 years and knew all the ___. A. ins and outs B. up and down C. on and off D. back and forth
- She had been at the company for 10 years and knew all the ___ A: up and down B: ack and forth C: ins and outs D: on and off
- She had been at the company for 10 years and knew all the ___.(5.0) A: ins and outs B: up and down C: on and off D: ack and forth
- She had been at the company for 10 years and knew all the .
- He was walking ( ) along the corridor. A: back up B: back down C: back and forth D: back of