Excuse me Marcia a reporter from Vanity Fair ________ all day. Could you speak to he

学历类 职业资格 已帮助 人

Excuse me, Marcia, a reporter from Vanity Fair ________ all day. Could you speak to her now?

A. phones B. has phoned

C. has been phoning D. phoned

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗