will be 的用法Mr.Jackson,together with his wife and children,_ to ar_英语解答

will be 的用法
Mr.Jackson,together with his wife and children,_ to arrive here this evening.
A:is B:will be
正确答案为什么是A ,B选项不可以吗

人气：491 ℃　时间：2020-03-31 09:42:24

解答

be to 是表示将来的一种用法,所以应该用A
如果选B的话,句子后面还有一个to,是不对的,如果没有to的话,可以用B