相关71Itnever的文学知识

问题详情：71.Itnever_____(occur)himthathiswifedonesomuchforhim.72.Thecity_______(name)afterthebraveherothreehundredyearsago.73.The______(careful)youwrite,thefewermistakesyou’llmake74.Lookatthetroublewe...