Question

【题目】After completing and signing it, please return the form to us in the envelope ________.

A. providing B. provided

C. having provided D. provide

Answer 1

【答案】B

【解析】考查非谓语动词的用法。此处动词provide与其逻辑主语envelope之间是被动关系，在句中作定语，相当于which is provided。句意为：完成并签名后，请把表格放入我们提供的信封内送回。选B。