Be sure ______ the window open when you leave the room.
A: to not keep
B: not keeping
C: not to keep
A: to not keep
B: not keeping
C: not to keep
举一反三
- Our room must ( ) clean. A: to keep B: be keeping C: be kept D: keep
- I would appreciate _____ it secret. A: you to keep B: your keeping C: that you keep D: that you will keep
- I would appreciate ______ it a secret. A: keep B: to keep C: your keeping D: that you keep
- It’s necessary for you (_____) the classroom clean. A: keep B: keeping C: to keep D: kept
- （）the room temperature, she kept the heater on. A: Kept on B: Keeping up C: So as to keep up D: To keep up