The machine ___(invent) many years ago.
The machine ___(invent) many years ago.
How ___ the Great Pyramid ___ many years ago without modern
the dinosaur eggs () many years ago
the machine-,( )for many years,is still walking perfectly
this kind of machine was using many years ago 找出错误一项并改正
The mountain ___ ___ ___(形成) one hundred years ago.
many foods like the foods of many years ago
many+years+ago是什么意思
many years many years ago意思
these are food kike the food of many years ago
Three years ago,SARS,a_____illness,made many people lose the
The instrument was bought by my grandfather many years ago.