1.S1:Chief, this is Mr.Smith, an officer from PSC. He came to inspect all the safety equipment on our vessel. S2:Welcome, Mr.Smith. Q:What is Mr.Smith?
主观题
1.S1:Chief, this is Mr.Smith, an officer from PSC. He came to inspect all the safety equipment on our vessel. S2:Welcome, Mr.Smith. Q:What is Mr.Smith?