Oil prices have risen by32 percent since the start of the year, a record US $57.65 a barrel on April 4.
A. have reached
B. reaching
C. to reach
D. to be reaching
网友回答
A. have reached
(答案→)B. reaching
C. to reach
D. to be reaching
解析:分词做结果状语,不能选C,因为不定式作为原因和结果状语时候不能放句子开头。