单选题 "v-mail" service may provide a mail service together with ______.
A) pictures and sound C) an "I miss you" message
B) letters and documents D) a "Happy Birthday" serenade

A、 "v-mail" service may provide a mail service together with ______.
B、 pictures and sound
C、 letters and documents
D、 an "I miss you" message
E、 a "Happy Birthday" serenade

【正确答案】 A

【答案解析】