英语单选：1290```I sent my brother an e-mailI sent my brother an e-mai_英语解答

英语单选：1290```I sent my brother an e-mail
I sent my brother an e-mail ,___ him to pay me a visit if he comes to our city at his convenience
A.to invite
B.inviting
为什么?

人气：490 ℃　时间：2020-04-04 15:36:55

解答

动词ing表示伴随状态
A to＋v含有将来时的味道.