单项选择题
A．at least thirty-five pounds B．exactly thirty-five pounds C．less than thirty pounds D．five pounds
A．worked in a city office and was poorly paid B．was poorly paid and had a large family to support C．was poorly paid and always spent money carelessly D．was out of work and had a large family to support
A．they had to arm themselves with wooden sticks B．they protected themselves with stone clubs C．they had to travel in groups D．they never traveled at night