单项选择题
A．if the winter is especially warm B．during all of the year except the winter C．in the winter as well as in other seasons D．during the evenings in the winter
A．A fat female who studies hard. B．A thin female who does not study. C．A fat male who does not study. D．A thin male who studies har
A．Small children cannot understand the boundaries of work and play. B．Computer technology is never advanced enough to accommodate the needs of every situation. C．Electrical malfunctions can destroy a project. D．The worker often does not have all the needed resources at hom