--I stayed at a hotel while in New York.-- Oh,did you?You ___ with Tom.a.could have stayed b.must have stayed为何选A,选B为何不可,表示你肯定跟TOM呆在一起

x�Ր�N�@�_e�-/�`��A�p�D�m�F���n�P�I! !`�]�J�2��r�,C���&��?�3|.ʲ���BQA�AYե4d%-���}� 5ȱ,�dFTD(��VB5 �LBA�e��N�T#-�,I��R\����/�q�i}^2����YJϩ�+�Ю��ݡe�_�tt����Sܶ=�D�#>��l��2��z6������;w�"�6�3=�W�����-�dr��� �o���s]�8���f~�4����-'d����P����.i�������U