题目

从文后选择正确选项（选项中有一个选项与对话内容无关）。A: Hi, Sally!B: Hi, Bob.A: Is my computer game on the table?B: It's in the bookcase.A: Oh, OK. How about my books? B: No, they aren't. They are on the sofa.A: Oh. Thanks. B: It's under the sofa.A: And where's my backpack?B: A: And where are Mom's keys?B: Ask Mom for them.A: OK.A. No, they aren't.B. It is under the table.C. Are they in the bookcase, too?D. No, it isn't.E. I don't know.F. Where is my pencil box?All the clerks are sitting around the table.They are at a m　　　?.?