There was a time _____ there were slaves in the USA.
举一反三
- As Canada and the USA are good neighbours, Canada enjoys this relation very much and does not fear the cultural influence of the USA.
- African slaves were transported to cotton and tobacco _______ in America in the 1600s.
- The first blacks were brought to north America as slaves in__1__.
- As to time orientation, generally speaking, the USA is _______, and China is ______.
- In________, the first slaves were imported into Britain’s North American colonies.