听材料,请回答第题。What happened to the author's company five years ago?
A.[ A ] It made a great progres B.[ B ] It developed a new type of produc C.[ C ] It went out of busines
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听材料,回答题Why did the man get to sleep so late?
听材料,回答题Why did the man get to sleep so late?A.[ A ] He is doing some medicine re