求一道高考题：I don't care ------ he doesn't come(错误）上面横线处为什么不能用whether .那if 能用吗?讲解上说whether从句中不能有否定式.那能不能理解为：有not 存在时就不能用whether 而是用if

求一道高考题：I don't care ------ he doesn't come(错误）上面横线处为什么不能用whether .那if 能用吗?讲解上说whether从句中不能有否定式.那能不能理解为：有not 存在时就不能用whether 而是用if I don't care I don't care!I don't who care I don't care, I really don't care! I don't care anything Whatever I don't care Whatever I don't care. I don't care if you don't care Good!I don't care you I I+Think+I+don't+care是什么意思 I don't care.but I I just realized.I don't care I don't care about distance,I care about But I don't But I don't care i don't care,i don't care,i don't care,i don't care,i don't care,i don't care,nothing is important什么意思 Somethings,I don't,I don't ask,don't mean I don't care. I don't care about that