单项选择题
A．the university is also the town center B．one of the crossroads is called Carfax C．the university is on the edge of the town D．most buildings are modern and interesting
A．make B．set up C．build D．form
A．John Winthrop had difficulty in sleeping B．earthquakes are common in Boston C．Boston was a center for clock-making D．John Winthrop was a scientist