lt is politely requested by the hotel management that radios _____after 11 o'clock at night.

• A、were not played
  

• B、not to play  
  

• C、not be played 
  

• D、did not play

 你是Lucy，寫一封給老同學Allen的邀請信，邀請他參加下個星期日下午4點(12月23日)的校友聚會。希望Allen盡快回信接受邀請，以便他們及時做好安排。

Which of the following statements is NOT true??

• A、Primitive people had to ann themselves with wooden sticks when they travelled．
  

• B、.Primitive people protected themselves with stone clubs when they travelled．
  

• C、Primitive people had to travel in groups．

• D、Primitive people never traveled at night．