【单选题】(常州期末)--Are you driving bone for Spring Festival thin year? --Sure.You know the government______to continue a tollfree policy for passenger cars .
【单选题】Every day 25 million US children ride school buses. The safety record for these buses is much better than for passenger cars; but nevertheless, about 10 children are killed each year riding on large s...
A.
. School buses killed the smallest number of children in America.
B.
. School buses are much safer than passenger cars in America.
C.
. Children in America mainly take school buses to and from school.