In doing mouth-to-mouth breathing, you have to （）.
A: open your mouth wide
B: take a deep breath
C: blow into his lungs
D: do’ all of the above
A: open your mouth wide
B: take a deep breath
C: blow into his lungs
D: do’ all of the above
举一反三
- He can on the bed with his ____. A: closed eyes and his mouth open B: eyes closed and his open mouth C: closed eyes and open his mouth D: eyes closed and his mouth open
- Open your mouth ____ and say “Ah”. A: wide B: widely C: more wide D: larger
- Open your mouth and ________ (say) “Ahhhh”.
- You could keep your mouth shut if I was to tell you something. Do you think...........................................
- You can talk with food in your mouth at the dinner.