If you don't know how to use the machine, you can _____ (寻求帮助)
举一反三
- There’s a new machine in your company ,but you don’t know how to use it , so you may ask：________
- You'd better eat with your fingers if you don't know how to use a knife and fork.
- 智慧职教: It is of little use _________ a bicycle when you don’t know how ______ it.
- I don't know how to get to the train station. Can you me?
- She is such an irritating woman; I don’t know how you can ＿ her.