That market alone accounted for half of the volume and 40 percent of the value of the total US exports of shell eggs for food use. ( )
A、added to
B、shared with
C、amounted to
D、connected with
【正确答案】：C
【题目解析】：句意：仅这个市场就占据了美国食用全蛋出口量的一半及其总价值的40%。 account for在句中的意思是“占百分比”。选项中add to意为“增加”；share with意为“分配”；amount to意为“达到”；connect with意为“连接”。故本题选C 。
