单项选择题

What is the advantage of overhead bridges mentioned in this passage

A．Taller trucks can pass under them.
B．Pedestrians can climb up and have a view of the city.
C．They are safe for pedestrians and can keep traffic moving at the same time.
D．They are easier and more convenient for the pedestrians.

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热门试题

单项选择题

What is the writer's attitude towards overhead bridges

A．It is inconvenient for older people to walk across the road.
B．It is much safer for pedestrians though climbing up and down the steps may be a little difficult.
C．An overhead bridge is more beautiful than a zebra crossing.
D．To build overhead bridges is the business of the government.

单项选择题

Which of the following words best describes mum

A．Polite.
B．Patient.
C．Changeable.
D．Clever.