they can catch the train. It's a question.合并成一句. It's a question whether they can catch the train _______ _______.还请说明为什么怎么填?
2022-01-25 08:02:08 33次 反馈错误 加入收藏 正确率 : 100%
题目内容：
they can catch the train. It's a question.
合并成一句.
It's a question whether they can catch the train _______ _______.
还请说明为什么怎么填?
本题链接：
