单项选择题
Many companies spend a lot of money and time（）their trademarks.
A. to register B. registering C. register
单项选择题 You are planning to export this product to Europe,（）
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:（）
