Question

—Where did ________traffic accident happen,sir?
—It took place at ________crossroads by the bank.

A．a;/

B．the;a

C．/;a

D．a;a

Answer 1

B

traffic accident 在说话者心中已有所指，所以前面要加定冠词the；crossroads虽然是以s结尾，但不是复数，意为“十字路口”，a crossroads 一个十字路口。