23．In the writer-s opinion， which is the most difficult?A． To learn history．B． To learn maths．C， To become a man like his teacher．
23．In the writer-s opinion， which is the most difficult?
A． To learn history．
B． To learn maths．
C， To become a man like his teacher．
相关考题：
5． —Why do you like Beijing Opera?—Because I can _______a lot _________Chinese history．A． learn; aboutB． study; aboutC． learn; forD． study; for
解决宾客投诉的五步骤：LEARN，N指的是Notify，将事情解决经过告知同事们、并向宾客回复事件处理结果。