解释句子1．WhenIwasthinking，thetelephonewentoff．
问题详情：解释句子1．WhenIwasthinking，thetelephonewentoff．_____________________________________________________________________2．Helearnedfromafamoussingertoimprovehisskillsofsinging．_________________________...
问题详情：解释句子1．WhenIwasthinking，thetelephonewentoff．_____________________________________________________________________2．Helearnedfromafamoussingertoimprovehisskillsofsinging．_________________________...