The teacher told the students ________the machine because it’s dangerous．

1. A.
   not to touch
2. B.
   not touch
3. C.
   touch
4. D.
   don’t touch

交际用语选择填空

 Please don't touch the machine. It' s dangerous.

 ________ .

[　　]

A．Sorry, I won' t do it again

B．Thank you. It's nothing

C．It's pleasure. Thanks

交际用语选择填空

 Please don't touch the machine. It' s dangerous.

 ________ .

[　　]

A．Sorry, I won' t do it again

B．Thank you. It's nothing

C．It's pleasure. Thanks