a reply he decided to send another e-mail. A. Not receivingB. Receiving notC. Not havin

问题补充：

a reply, he decided to send another e-mail.

A. Not receiving

B. Receiving not

C. Not having received

D. Having not received

答案：

A. Not receiving

B. Receiving not

(答案→)C. Not having received

D. Having not received

解析：考查分词短语做状语。根据句意说明没有收到答复在先，故使用完成式，其否定形式直接在前面加not.句意：因为没有收到回复，他决定再发一份电子邮件。