Were being boon for there must be air and water

Were being boon for there must be air and water Boon--my TAN Boon 求一首英文歌曲..la la la boon boon boon.di la la boon boon boon...越来越快的!.. boon companion是什么意思 BOON TAT STREET怎么样 _________ being late,the students were punished by the teacherA.since B.because C.because of D.for Classes______ ,the students left for home without delay.选项:a、were overb、 being overc、 are over d、 over The reason for all the changes being made _____ to us.A was explainedB had explainedC were explainedD explained为什么? Most environmental problems exist because adequate measures for preventing them_____taken in the paA、was notB、were not beingC、were notD、being not it was reported that15 miners()in the flooded mine for 8 days were pulles out alive at last.选trapped being trapped were trapped还是had trapped? Sorry for being late Forgive me for being For time being. each human being 后面接单数还是复数?it would be a blessing if each human being were stricken blind and deaf for a few days 我觉得后面应该接WAS 而不是WERE Most environmental problems exist because adequate measures for preventing them___taken in the past.A.was not B.were not C.were not being D.being not 请说明原因, 单选Most environmental problems exist because adequate for preventing them __ takeen in the past.A.was not B.were not being C.were not D.being not答案怎么不是B? lives were being saved in emergrncies.为什么用were being saved 而不是were saved