You are not to leave____.A except you are told C until you are told我选A ，错了。
热心网友
not。。。 until直到。。。才
热心网友
You are not to leave until you are told.
You are not to leave____.A except you are told C until you are told我选A ，错了。
not。。。 until直到。。。才
You are not to leave until you are told.