I am not sure ( )there are living things on other plants or not.Even scientists are not sure.A.if B.that C.whether D.where为什么不可以选A有什么结构吗?

来源：学生作业帮助网编辑：作业帮时间：2024/12/01 15:40:37

x��R�n�@~�=�T9/`��a�M,;��r�J@q�چ� ��B�V�&�ȩc�0��:��H�5;;�}�|c�V~H��Ĳ=�n9:�En{U �Ms۴��_��mj��gG�)�u��M��LӢq �T� w��y��E��4��i�Κ4هpB��WXϗY��Y܀��)�[��T+��K��3�|�7�~�F+t��4��N-�;g�S�N��4�\�4�pY�&��U#$ >4 $��k�H��+֌��ѷ��Mt~��cg_:lw=��#��:n��D��w��\f�R��G��s�L��4��XT�5+B9�^ϛ�k�0o}B��{�P��hW�捩XtF4;ὖ��q��/��1�`�O�6_�}̡'��a�`��"4�I��X��WJ6��1��S�(�O��s�

I am not sure是什么意思 Er...i am not sure. I am not sure who will be the man. I am not sure I am in the end is not like you1 I am not sure who that book belongs to还是I am not sure whom the book belongs to I'm sure I am not wrong i am not sure反义疑问句 I am not sure what your talking 翻译成中文：I am not sure i am not sure 什么意思 I am not sure同义句 maybe.but I am not sure. Sure.I am not a bad I AM NOT SURE YET?什么意思? I am not sure.that I am gay what the meaning ofI'm not sure I am up for this I though about going to the _____ but I am not sure. am,the,I,sorry,sure,not,about,way,zoo,the,to