*20.I'll never understand how it _____ that you were an hour late on such a short journey.A.came across B.came about C.came into D.came along翻译包括选项,并详细分析.

*20.I'll never understand how it _____ that you were an hour late on such a short journey.A.came across B.came about C.came into D.came along翻译包括选项,并详细分析.
*20.I'll never understand how it _____ that you were an hour late on such a short journey.
A.came across B.came about C.came into D.came along
翻译包括选项,并详细分析.

*20.I'll never understand how it _____ that you were an hour late on such a short journey.A.came across B.came about C.came into D.came along翻译包括选项,并详细分析.
B
我很不理解如此短途你怎会迟到一小时
it 形式主语,代替后面that从句
我不理解这种情况怎会发生—如此短途你会迟来一小时?
come across偶遇
come about 发生
come into 进入
come along 陪伴

B.came about
我永远也不明白这么短的路你竟然会晚一个小时的
come about 产生，发生
A项是偶然遇到的意思，C项是进入，D项一起来，三个都不合题意。

A

A came across 弄明白的意思
我怎么都搞不懂你怎么在这么短的路竟迟到一个小时！
came into 走进……
came along沿……走
came about 发生