請問:
1.Cindy: Must I show my ID before entering the office?
Leo: No, you________. Just walk in.
Ans.是"needn't" <= 書上給錯Ans.,應為"mustn't",對不?!
2.Mr. Wang:Has the apartment been sold?
Mr. Chen:Not yet.
=>這裡"has...been sold"意為"賣出去了",而非"賣",對不?!
如果是仍在"賣",應用"has...been being selling",對不?!