单项选择题

The author believes that carpooling ______.

A．can give help to those without cars
B．can save people money and time
C．can save energy resources and reduce air pollution
D．can promote the friendship among drivers

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热门试题

单项选择题

In North America, college students ______.

A．study harder than they did in high school
B．study as hard as in high school
C．find college studies easier than high school work
D．find it easier to go to graduate school

单项选择题

—Are you still there—Yes, the storm prevented us ______ yesterday.

A．leave
B．to leave
C．from leaving
D．of leaving