单项选择题
A．all the people are right-handed B．life is hard fbr left-handed people C．left-handed people can't live D．there is another left-handed world
A．can only use their right bands B．can only use their left hands C．can't use their hands at all D．can use either hand to catch things
A．when he found the words on the paper were not very clear B．because he happened to have sold out all the meat in his shop C．before he felt sure that the words were really written by Mrs. Smith D．until he was paid enough by Mrs. Smith