题目内容:
In America, people usually need to give a tip to the service people when the service is done. The tip is usually 15 to 25% of the total fare.
A.正确
B.错误
参考答案:
In America, people usually need to give a tip to the service people when the service is done. The tip is usually 15 to 25% of the total fare.
A.正确
B.错误