8. According to the air traffic rules, you ____ switch off your mobile phone before boarding.A . may B . can C . would D should
A: A . may
B: B . can
C: C . would
D: D should
A: A . may
B: B . can
C: C . would
D: D should
举一反三
- 9.---I can find my purse anywhere. ---You ____ have lost it while shopping.A . may B . can C . should D . would A: A . may B: B . can C: C . should D: D . would
- Will you answer the phone? It _____ be your mother.--- Sorry, I ______. I'm busy . A: may, can B: can, mustn't C: may, won't D: should, will
- If you don't like to swim, you _____ as well stay at home A: should B: may C: can D: would
- I’m surprised that he have an accident. A: can B: would C: should D: may
- If you don't like to swim, you ___ stay at home. A: should as well B: may as well C: can as well D: would as well