摘要
[问][399]有这么一个句子:We haveyet to live anywhere other than the earth, although missions into space have allowed us to develop new medicines, information chips and superconductors to make life better downhere.请问句中的have yet to live…应怎样理解?
出处
《英语知识》
2003年第1期44-,共1页
The Knowledge of English