问题描述：
Ben and Mike are in the library.对Ben and Mike提问,是Who are in the library?
Ben and Mike are in the library.对Ben and Mike提问,是Who are in the library?还是Who are in the library?
Ben and Mike are in the library.对Ben and Mike提问,是Who are in the library?还是Who are in the library?
问题解答：
我来补答展开全文阅读