helping me!初三化学判断混合物成分题!我想问的是：为什么一定含有nacl?为什么不可能是na2co3和nahco3?

helping me!初三化学判断混合物成分题!我想问的是：为什么一定含有nacl?为什么不可能是na2co3和nahco3? Thanks for helping me为什么填helping Thanks for helping me.为什么是helping helping others make me作文 Thanks a lot___ helping me. Thanks ()helping me carry the box. She thanks me for helping her翻译 thank you for you helping me对不对? Thank you for helping me . = 初一下册英语翻译 Thanks_____ _______for helping me Thank you for helping me __ dinner Helping him made me feel happy. Thank you for helping me.的翻译 thanks for helping me so much .helping me so much在句中做什么成分 Helping him made me happy yesterday.Helping him yesterday made me happy.哪一句对啊. Thank you for helping me with cookThank you for helping me cook区别 thank you for________A:help me B:helping me 是thanks for helping me还是thanks fr help me