单项选择题
Beyond （）stars, the astronauts saw nothing but（）space.
A. the, / B./,the C./,/ D. the, the
单项选择题 Something bad has happened （）the family last night
单项选择题 （） hearing the result, Mary felt relieved
单项选择题 He fell off his bike. （） ,he had to stay at home for several days
