单项选择题
You are planning to export this product to Europe,（）
A. don't you B. aren't you C. are you
单项选择题 A:I can show you around, if you like. B:（）
单项选择题 A:How long does the remittance take from New York? B:（）
单项选择题 A:The senior managers need the results from last month straight away, so I cant stop to talk. Ive got to hurry. B:（）
