A．laterB．afterC．moreD．ago

The Prize in Economics ______ in 1968, that is, more than half a century ago.A、was est

More than a year ago, the city announced that police would crack down on illegally parked

The origins of the home cat is generally thought to date back toA．9,500 years ago.B．more t

Compared with the academic courses more than a hundred years ago, the academic courses now

More than 2,000 years ago, the philosopher Socrates wandered around Athens asking questio

I started my teaching career at the school. That was more than twenty years ago,