第6题: [单项选择]Caller: Hello. I'm ringing about the flat advertised in today's STAR.______ Mrs. Green: Yes, it is. Two or three people have rung up about it, but nobody's been to see it yet. A. Is it still available B. Is it still empty C. Is it still free D. Is it still blank 参考答案:A 答案解析:从Mrs.Green的回答来看,Li是想知道房子是否已租出去了,符合这种问法的只有A项 Is it still available empty表示“空的”,free意思是“免费”或“自由”,blank