Learn from every mistake because every experience， encounter， and particularly your mistakes are there 　　　　 you and 　　　　 you into being more who you are.

A．teach； force

B．taught； forced

C．to teach； forcing

D．to teach； force

下列合同编号代码中，代表地面工程的是（）

A.WLM

B.TJJ

C.WGC

D.YZD