He felt very embarrassed ______(就在遇见前妻的一刹那)．

A．There will be a lot of rain.
B．Rain is very unlikely.
C．It’s already raining.
D．She’s not sure.

A．The existence of racially segregated schools was because of the taw.
B．The school busing plan meant taking children to school by bus instead of by private car.
C．Many measures were taken to solve the racial discrimination in school and were successful.
D．The school busing plan was intended to mix up the black and the white students.