请问这里为什么用“do we When we fail to listen,not only do we not rec

请问这里为什么用“do we When we fail to listen,not only do we not rec We do not plan to fail we fail to 英语翻译Most of us do not fail to show our pleasure when we rece 英语翻译Because we do not know when we will die,we get to think We do not live in the city.We are only ( ) we do not know when man first began to use salt,but we do kn We usually____each other when we do not know what to do .解释句 Once we get down to things,not only can we do them well but 英语翻译We do not know when man first began to use salt,but we d If we can not have,it only can do is to let themselves do no 改错 1.what cd did you listen to ____(recent）?2.we do not know 英语翻译The biggest communication problem is we do not listen to