高中反意疑问句1、\x05He had planned to lend you a hand yesterday,______?2、\x05They must have finished their task ahead of time now,______?为什么一句用didn't he,另一句用haven't they 而非don't they

x�ݒ�n�P�_���%��. b��@����O��։b�ΡI�&NEh.j� ��q)�U�s�߂9vZ��]��h����?�t!}�ϡV�U,~xu��:}��(�|���:FYYA�MYU���<�Ī�J�m$Ë���"��W���Ѫ�y��ֶ�C�[�6rjN� F�H��7H�b��7����HͿ�d/ K��5�0 o�JNQ� K�_eY�u����@�_&ү�����_��b�>c��M2����|2I�C�l�� 6��L�l�uQ�;�x��٬k���WH`����>W
~}�� k�p\N� @�_~b� Ȅ_l> ,`x}��Ć>kL�,����ͭ��Б���Mv����E��Xץ�1��B�,���`Z:�BN=�%�@O"^�xK��Y0��:CZ��=h]���5���&��w��`?Y��rմ�S�ϛ3��� �a�����fm�}4��4��x ~d�C��*1m�����m�?}�Y-��^`#��)� ���ԥ_